Lml injector flow rate programming. The truck also may or may not have the MIL illuminated.

Lml injector flow rate programming Reprogram Injector Flow Rates 8. Jul 7, 2017 · Putting a new #3 injector in a buddys lml. Manufacturers use these to fine tune injector performance. Select your injector 9. Jun 1, 2015 · Important: When installing a new fuel injector, ensure that the IQA data number from the yellow IQA Data Tag, shipped with the new injector, is programmed to the correct cylinder ⇒ If any injectors are replaced, go to Reprogram Injector Flow Rates parameter and enter the flow rate number of the new injector to the corresponding cylinder. Injector duramaxdieselsIqa injector adjustment Injector rate number location to program to my vehicleInjector cummins 7l dodge 2007 ecm trim ram code 2500 fuel Jun 2, 2017 · Balance Rates, are checked in Park or Neutral, Any injectors that are more than +4/-6. I understand injectors 2 & 7 are in the same group, are 5 & 6 in their own group as Programming injectors from Duramax standpoint is really only LML-current, or 2011-current. Program 12. Module Setup 7. I don't seem to find any mention of this until the 2006 model year. Checked both ECM and GPCM match flow codes but code P161A glow plug control module not programmed is active. Not questioning this other person’s diagnosis as I have no idea what is wrong with truck, just my experience. I need help confirming I’m inputting the correct number(s) for the trim codes. May 15, 2018 · Watch for helpful tips on programming the IQA with the Autel Scan ToolLevel of difficulty: INTERMEDIATEApproximate time: 1/2 HourTools needed: Autel Scan Too Jul 19, 2010 · • Any fuel injectors are replaced If the ECM does not communicate, the flow rate information can be retrieved from the GPCM. I’ve only had one legitimate injector failure. If the high return flow ceases between the bank return flow test and the individual injector return flow test the fuel injectors may need to be heated to an operating temperature before performing this test. Once completed, Injector specific Flow Rates must be programmed into glow plug control module (gpcm) and engine control module (ecm) for specific cylinder locations. Use scan tool to isolate one cylinder at a time. ref=sr_1_1_sspa . Do I need to program the IQA numbers into the ECM on this year engine. I've recently done the injector cleaning procedure and it helped all the injectors except for #3. #2,4,7 and 8 were all reading at high side limits and #5 was way over 4; changed return low pressure lines. I tried putting different flow rates in mine to see if it would cure the balance rate issues I have too but it didn't make a difference. API Rating = Maximum Single Fuel Injector Return Flow = Maximum Fuel Injector Bank Return Flow 30-34 = 3 ml = 12 ml 35-39 = 4 ml = 16 ml 40-44 = 5 ml = 20 ml Retesting Fuel Injector Return Flow Values Mar 31, 2017 · Main Injection Fuel Rate: 8. To date I have no smoke After install, you will need to perform the LML Injector Correction Reset. Both the ECM and GPCM will be updated. Connect the V2 cable to the Jul 28, 2013 · #2 is the injector flow rate code. Injector duramax quantity flow rate programming adjustment Find the flow rate identifier for certain 2020 trucks – gm service insights Mar 15, 2021 · What Scan tool to check Injector balance and program injectors? Jump to Latest but it can read the balance rates. Buzz test passed. The lml injectors will not function properly without the right back pressure, hence this regulator, ended up replacing that part and the truck finally ran good. Scanner 2. a. LBZ/LMM+ require you to update the injector trim codes a Sep 22, 2019 · If less than 43 PSI is present, the injector will not fire and the engine will not run. Select year 4. The Bosch remans the flow rates echted in the side of the injector body. Mar 20, 2020 · Use this guide when programming your injector trim rates for a mechanical balanced set of injectors. This is what was explained to me when on the piezo injectors for the lml Sent from my iPhone using Tapatalk Pro Mar 7, 2023 · Fuel Injector Flow Rate Programming. 5. Once injectors and necessary components are re-installed. Monitor injector balance rates in park or neutral. I disabled each injector individually and determined 1, 3, 4 & 8 are in working order. 6L Duramax 6 Cylinder Fuel Injector Replacement Jul 28, 2013 · If you are putting stock Bosch injectors in a truck, they should be programmed if you want the balance rates to be correct, but if you are using modified or non-factory remanned injectors, there is no need to go through the programming. If you have any questi Apr 17, 2019 · If the flow (trim) is out of balance, the engine will idle rough—or even go into “Limp Home” mode if the injector flow balance is bad enough. If you are just replacing them with stock remans then no, there is no programming. 2006 Chevrolet Silverado 2500 HD 6. 1977-1987 1. Replaced glow plug control module. Continue Reading VIDEO: How to perform injector flow rate programming using the X-431 Torque Duramax Flow Rate (Injector Quantity Adjustment) Programming with Snap On Scan Tool . These injectors are guaranteed meet or exceed Customer: 2018 2500 with L5P 6. Actually on at least 07. You get a sheet or card with the new/rebuilt injector that has a flow These are new/new old stock units. DTC codes P268C, P268D, P268E, P268F, P2690, P2691, P2692, P2693 are the codes that are set when the injector calibration is incorrect. 5 8 × 0. Follow instructions to turn key off and disconnect scan About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Oct 2, 2017 · Do I have to reprogram my flow rates from new (stock) injectors? Is this why my mileage is poor and still throws the p0087??? Any knowledge would be much appreciated! Nov 29, 2013 · LML injector flow rate numbers (IQA) are etched on top of injectors I know, and are of 10 digits Had some trouble (with new E86 ECM, and new GPCM) getting vehicle to start. 㱺 If the GPCM was replaced or the flow rate numbers are not the same for both modules, go to Copy ECM Inj. Programming can be done via Kennedy Custom Autocal or factory stock can be done prior to shipping for an additional fee. Copied fuel injectors flow codes to glow plug control module then let power down two minutes per instructions. 2004. You only do programming if you are trying to get better mileage or power. 6L add-on module you download/install with the program that allows reading several Duramax-specific parameters, including real-time balance rates and Allison info. Important:When installing a new fuel injector, ensure that the IQA data number from the yellow IQA Data Tag, shipped with the new injector, is programmed to the correct cylinder Aug 13, 2020 · 2011-2016 LML LGH Duramax; 2017-2022 L5P, L5D Duramax; Other. For the LBZ plus late LLY injector – part number DT660003R – enter the DTech seven digit injector IQA code followed by six “0” (zeros). Jul 22, 2017 · Fuel Injector Flow Rate Programming for fuel injector flow rate programming Setup for Component Replacement The replacement of some components will require a setup procedure for complete repair. I replaced all 8 injectors in my LMM with new 45% overs. It isn't really worth the hassle to get the codes off all 8 injectors though. Done many gas engines, first diesel. 9 are a possible cause for rough run. 150k for LLY and newer engines is nothing. (See pic) The truck is tuned. return rates are a much more accurate test of injector health since 01-10 DURAMAX injectors are a pressure differential valve. Fuel System. At operating temperature it gets as high as 5 at idle but has never passes 6 while idling in park. in this video we are diagnossing bad injectors in an lb7 duramax Feb 1, 2014 · Return rates is the amount of fuel each injector returns to the tank during a 15 second cranking cycle, and involves a test set with 4 graduated cylinders to perform as well as some engine teardown to perform it. If I cruise at 12 to 1400 rpm balance rate will go to 11. The service engine will come with new fuel injectors and a new flow rate identifier label. Injector balance rates outside of +4 to -6. Re-connect the battery ground cable. Jan 30, 2013 · There is no programming of the injectors if they are stock. 9 indicate a problem with that cylinder or injector. Ordered a new injector from gmparts direct and had it replaced. You should have the new injector flow rate code programmed to the ECM when you change an injector. Jul 2, 2013 · 2009 ltz efi live tuned, rare parts tie rods, cognito braces, hd pittman and idler arms, PCV reroute, ppe dual pumps, ad2, trans built by SDP, de 4in exhaust, sdp billet s483 over stock, tow flow up pipes, lml manifold, bt lock box, trac bars built by me, lowered, debadged, and demolded, sitting on fuel hostage 20's wrapped in toyo st's 305/50's For example, if your engine has 300 horsepower, a BSFC of 0. Sep 29, 2010 · i cant get my injector flow rate to copy from my GPCM to my ECM it will read it then says it out of range when i try to copy it to my ECM :help programming injector flow rate of 2017 Duramax 6. Some scuffing, but overall new condition. Dec 28, 2008 · Service Information Document ID: 1858284 Fuel Injector Flow Rate Programming Circuit/System Description The control functions for the fuel injection system are integrated in the engine control module (ECM). I would put the flow rates number/code that is on the injectors in your truck. Balance rates are crazy good. LLY 340k miles 4x4 full delete, 4in back, 6in zone lift, 37x12. All injector flows are at a default number. Refer to Fuel Injector Flow Rate Programming. Oct 1, 2013 · Going to replace injectors in a 2004 LB7. Record all flow rate numbers with the corresponding cylinders from the control modules. Okay 11. Today we have a shop that was unable to program the injectors for this duramax with his scan tool so he brought it to our shop and we show you how to do this Jun 1, 2021 · Here’s what I have. The flow rate numbers will automatically update both control modules. Went through as much EFI as I could go, trying to read and programme injector data so that the ECM and GPCM both have the same information to get going. 7 rclb 4wd anarchy tunes *07. It's a calibration from the factory based on injector flow. So I went into the diagnostics section and there was no section that said injector flow rate programming. Special Functions. 5 L, 1. Select make of Vehicle 3. Any injector that exceeds the specified return flow volume or is substantially higher than the others should be replaced. Sep 4, 2020 · 2011 LML Showing code for Injector Group B circuit failure, Injectors 2, 5, 6 and 7 are not functioning. Know Your Parts is a website and to Aug 16, 2022 · In this video, Standard Motor Productsgoes over helpful tips when using a Snap-on scan tool to program newly replaced fuel injectors. Jan 7, 2009 · When changing an ECM on an LMM truck, you may run into a problem with the remote start not working. This will update the ECM with the GPCM flow rate numbers. Dec 16, 2019 · I have a 2013 lml duramax that I have just overhauled. 6 Injector with Autel MX808 Dec 26, 2013 · *06 cummins:4wd qcsb built 48re anarchy EFIlive ddp50's Jacobs "jake brake" *07. When viewing the rates, a cylinder with (+) means that its injector is using more fuel than the average fuel rate and a (-) translates to less fuel. Flow Rates 2. May 6, 2013 · My injector #3 balance rates are pushing the limits of "acceptable". said they were deteriorated 5; changed fuel pressure regulator. Does anyone who has done injectors before know if I will need to program the flow rates of the new sticks into the ECM/gpcm? I've read that you need to but I can't find any other info. Reprogram Injector Flow Rates, select the cylinder and enter the installed injector’s IQA code. said it was fused to the #5 injector Injection-to-injection quantity variation (shot-to-shot) Injection rate; Injector return-flow; Full injector mapping available; Every set balanced within 4% at rated power Calibration summary included with every set Other Products and Services: Bosch replacement injectors, pumps and service parts ; Injector service and repair 4 different pressure/energizing points per injector; Injection profiles (rate shape) aligned; Injector build spec custom-matched to nozzle flow rate for each size, which includes internal modifications (piezo mod) Options. 5 and newer dodge and duramax engines the injectors are calibrated to the ECM as far as flow rate, and if the injectors are replaced the new flow rates have to be programmed into the ECM for emissions or a code will set. The ECM doesn't know the codes don't match the injectors. Nov 25, 2015 · Essentially, this is all the balance rate is measuring. 1). Oct 18, 2016 · Getting ready to install a set of exergy 30% over injectors in my 16 LML. This focused newsletter features vehicle diagnostic tools, methods and repair information. You also need to measure the actual to get the difference, which then gets added or subtracted to each cylinder balance rate. Guy tells me problem isn’t fixed and now there is a noticeable tick coming from that injector… go and listen for myself and sure enough once it gets to 2500 rpm the ticking starts. By using the EFILive Flashscan V2 interface you can program the new ECM injector flow data to match the GPM and get this problem resolved. :I select ECM > control functions> and wrote the new flow rates with GDS2 but when I then go and select “Write ECM Injector Flow Rates to GPCM” it says “Completed” but in the data list they remain as asterisks. Not someone elses. The Tech 2 can program the flow Feb 16, 2022 · And I’d question the injector of course. Before you install: Tighten injector hold down bracket bolt to 30Nm (22 lb-ft torque) Inspect | Fuel line, video recording, torque Duramax Flow Rate (Injector Quantity Adjustment) Programming with Snap On Scan Tool | Fuel line, video recording, torque | #WhatsInYourBox? 6. My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE manifolds and up-pipes, Limitless 1078 TC, Stock trans with Trans Go Jr. May 19, 2021 · I'm in the engine special functions menu, and I can see injector flow rate programming. They are programmed based on i believe injector serial number. Jan 26, 2019 · Each injector's flow rate information and cylinder position are stored in the memory of both the Glow Plug Control Module (GPCM) and the ECM. Dec 28, 2008 · Service Information Document ID: 1647659 Fuel Injector Flow Rate Programming Circuit/System Description The control functions for the fuel injection system are integrated in the engine control module (ECM). d. 8, then the injector flow rate would be: injector flow rate = 300 × 0. I believe the Autocal has a simple mode and an advanced mode - you might have to enable advanced mode. 3. Setup for Component Replacement Programming can be done via Kennedy Custom Autocal or factory stock can be done prior to shipping for an additional fee. Now how is fuel rate measured? Well there is no little flow meter installed on each injector to measure the flow. I have installed new injectors and wiring pig tails. Apr 27, 2017 · How to program injector with a Snap-on Modis Ultra: 1. To copy the flow rates, 1. Fuel Injector Flow Rate Programming for fuel injector flow rate programming. Oct 2, 2019 · INJECTOR,FUEL(INCLUDES 12,293,378)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED) You sure there not OEM Bosch injectors? Maybe Brent@LDS will chime in. The fuel injector flow rate programming must be done when any of the following procedures are performed: The ECM is replaced, the GPCM is replaced or any fuel injectors are replaced. 㱺 If the ECM was replaced, go to Copy GPCM Inj. Now I am getting po2cd cyl 1 injector exceeded learning limit. But you will also get the sticker. IQA codes are super simple. Thanks in advance May 11, 2012 · I wouldn't. Mar 13, 2011 · you can pull out all 8 injectors and write down the flow rate that is stamped on the injector, then re-install all 8 injectors and program those numbers into the new ecm (again with the tech 2) sorry,, the only way i know is with the tech 2,, not sure if maybe a snap-on solus or other aftermarket scan tools could do it or not. At idle balance rate is low and while driving over 1500 rpm it's low. This is needed for the programming of the Engine Control Module (ECM) and Glow Plug Control Module (GPCP). Jan 29, 2024 · Injector lb7 anotherDuramax flow rate (injector quantity adjustment) programming with autel Injector iqa codes duramax adjustment l5p rate injection digitIqa injector adjustment printed. 0 shock system, factory intake, down pipe, and dp5 switch custom tune. GM states that balance rates should be no more than plus or minus 4 (+4/-4) in park at operating temperature. In progress: 1972 Chevy C10 Jun 16, 2019 · Does anyone know where else the L5P would store it’s injector programming numbers? I checked the glow plug module and they are not there. If any of the following components are replaced, the Fuel Injector Flow Rate Programming must be performed. Driving truck i get a injector balance rate code for cylinder 6 and 7. May 6, 2020 · Fuel Injector Flow Rate Programming for fuel injector flow rate programming Setup for Component Replacement The replacement of some components will require a setup procedure for complete repair. (Monthly) May 19, 2021 · This video from Standard details the Duramax Flow Rate (Injector Quantity Adjustment) Programming with an Autel Scan Tool. Flow Rates to ECM parameter and reprogram the ECM. It will only set a DTC for improper flow rates if the ECM codes don't match the GPCM codes. Enter code from on top of the injector 10. 8 injector flow rate = 23. The test is performed by using a graduate to measure the return flow from each injector while idling the engine for one minute. 50, full fox 2. Dec 29, 2021 · Injectors have been in there for 5000 miles and no real issues. I suspect it has been Jan 21, 2020 · Any fuel injectors are replaced; If the ECM does not communicate, the flow rate information can be retrieved from the GPCM. But GM will not do that. Replacement ECM for Dmax LML 2011-2014 quantity Oct 22, 2013 · The web site said: If you tested the return flow of the injectors and they passed, BUT were having symptoms of a P0087 during high ambient temp and a heavy load, then you would have to perform the "Enhanced Return Flow Test" which is run under much higher pump pressure that you can get normally. If both control modules fail to communicate, the fuel injector flow rate information, or injection quantity adjustment (IQA) flow rate numbers, will need to be retrieved from each individual injector. Each injector's flow rate information and cylinder position are stored in the By using the EFILive Flashscan V2 interface you can program the new ECM injector flow data to match the GPM and get this problem resolved. 44 lb/hr Hey guys, In this video I’ll be showing you how to replace an injector on an LML (2011-2016) Duramax engine, specifically injector #3. The GPCM shows as active in module list, but I can't read data out of it. Oct 2, 2023 · Lml Injector Flow Rate Number Location. Now I can display the ECM and the glow plug control module injector Aug 16, 2022 · In this video, Standard Motor Products goes over helpful tips when using a Snap-on scan tool to program newly replaced fuel injectors. Connect the V2 cable to the diagnostic port 2. It is only used for calculating the balance rates. 2. Mar 24, 2021 · So I had to swap ecms chasing a fuel temp code. But I also have LMM injectors in my LBZ so can't say if it was a valid test. Apr 28, 2016 · Then the fuel rate for cylinder 1 is 9-2=7 mm3/sec. So with a good scan tool you can copy the flow rates from the gpcm to the ecm. 4MM (Difference: 0MM) See less See more 2005 Chevrolet Silverado 3500 Crew Cab Long Bed - Big Red - Bone Stock minus rims and tires and stereo system Feb 1, 2011 · Crank the engine for 15 seconds. 5, 8 cylinders, and a duty cycle of 0. Injector Flow Rate Programming Display ECM & GPCM Inj. 6. When replacing the ECM, it’s also a good idea to take a photo of the flow rates in GDS2 prior to removing the old unit. So unless you can measure the main pump flow rate do not worry about this number. My question is this. All injectors were replaced on this truck. just old 6; changed #5 glow plug. 4. Anyways I noticed on the Bosch Box it said please enter with the new flow rate. Do I need to get the flow rate programming done or just install and go? I do have a snapon solus edge. If an injector is supposed to flow 1000cc and it flow 950cc the flow rate calibration tells the computer to increase the duration or pulse width of injection to compensate for lower flow. Likewise if the balance rate for cylinder 2 is +3 then the fuel rate for cylinder 2 is 9+3= 12 mm3/sec. pdf 368 KB Views: 43 Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different. I'm at a loss I don't see it being an injector and there's no mechanical issue. Jul 11, 2014 · 2011 lml duramax got to start working on the truck again the truck used to start with a wiff of ether and run smooth now after replacing 2 injectors i get 2146 2155 and i think it was 2152, also a p0606 which is ecm internal fault. Oct 2, 2017 · Ended the only thing we didn't clean was the injector return lines on engine that head back to tank. and Ratio Tech kit. Anybody had this issue before? Aug 10, 2012 · ^^^ Yep, if one injector is going bad then it will make the other balance rates look bad. So I'm going to select that. 6L Diesel Fuel Injector (2010-07). And yes, injector flow rate does have to programmed in to ecm. Injector Flow Rate Programming. “The flow rate of every Bosch diesel injector LML Duramax Injector | 0986435410 | 2011-2016 Chevy/GMC Duramax LML back leak flow, and fuel delivery. 50@120+ on 35's Jan 13, 2020 · Any fuel injectors are replaced; If the ECM does not communicate, the flow rate information can be retrieved from the GPCM. Are your Bosch remans have the flow rates echted in the side of the injector body or did you just get a sheet? Sep 28, 2010 · 14 LML 2500HD CC 4x4 - Sold. Jan 7, 2009 · By using the EFILive Flashscan V2 interface you can program the new ECM injector flow data to match the GPM and get this problem resolved. Confirm vehicle information 6. Always replace the worst injector first then retest rates Mar 8, 2019 · 2; programed the GPCM with new injector flow rates 3; changed all 8 fuel injectors. Jul 9, 2018 · Watch for helpful tips on programming the IQA with the Autel Scan ToolLevel of difficulty: INTERMEDIATEApproximate time: 1/2 HourTools needed: Autel Scan Too Since we can read and program the Injector flow rate for the GPM and ECM. 5 lmm: eclb 4wd tuned (PPEI dsp5 tock trans tunes) and deleted egr/dpf with keyed camshaft and crankshaft, studded and grade c head gaskets, drop in batmowheel, 3" dp Mar 1, 2011 · Programming injector flow rates on LMM/LBZ controllers; '11 Denali LML -650rwhp Emissions Equipped Twin Turbo '07 5. The truck also may or may not have the MIL illuminated. The industry has adopted a % increase in nozzle flow over stock as the sizing convention Sep 17, 2021 · I had a code pop up stating that the number 4 injector is at max learning. Some on vehicle setup required ie: injector flow rate programming etc. Programming them will make it run smoother and quieter. Use the GM Tech 2 to program the individual injector codes in the ECM and the GPCM. 2011 LML 3500HD CC D/A 4x4 2006 LBZ 3500 CC D/A 4x4 Sold 2001 LB7 2500HD D/A 4x4 Sold. 1 year unlimited mileage warranty; Injectors must be returned in original packaging to receive core refund Feb 12, 2020 · Each injector’s flow rate information and cylinder position are stored in the memory of both the Glow Plug Control Module (GPCM) and the ECM. Getting faults for all 8 injectors. I wrote down and confirmed in ecm and gpm the injector calibration #s in programming. Scroll down to 'Tuning Tool', ok, scroll down to 'Read GPM Injector' or 'Read ECM Injector', ok, then 'Program GPM Injector' or 'Program ECM Injector', depending on which you need to program. Important: A fuel injector may have high fuel return flow only at higher engine temperatures. com FREE DELIVERY possible on eligible purchases Jul 21, 2019 · The 9mm^3 flow rate is the average expected to feed the whole common rail. Jul 8, 2019 · Google “duramax new injectors and programing” lots to read If you replaced your ecm, the flow rates are also stored in the gpcm also. In tour case, read ECM and program GPM. The injector return lines from each side of engine y together through a regulator. The balance rates are to keep knock down so if one injector is leaking or not injecting enough fuel the FICM ( on lb7's and LLY's) pulls or adds more fuel to the other injectors to keep knock down. 5 cummins 6. Both the ECM Feb 24, 2005 · The program I use is called OBD-2 and a very sophisticated and capable program. 9 Dodge - H351/475 775rwhp 11. Jan 5, 2016 · Buy AccurateDiesel Duramax Diesel Injector Block-Off Tool/Cap Set fits LB7 LLY LBZ LMM LML LGH (2001-2016): Fuel Pressure Testers - Amazon. b. c. Automatic ID 5. I have zero experience with injectors so I've been doing a little bit of reading. There is a special Duramax 6. 5. It can read/clear codes, etc. codes are supply circuit short or open on group 1 2 and 4 Jun 24, 2018 · Yup, they do. Jun 3, 2024 · Glow Plug Control Module Programming And Setup (LGH or LML) GPCM Replacement If the GPCM is replaced, the following procedures must be performed: Enable GPCM programming – Refer to Service Programming System (SPS). Feb 22, 2019 · Fuel Injector Flow Rate Programming for fuel injector flow rate programming Setup for Component Replacement The replacement of some components will require a setup procedure for complete repair. Thank you. Aug 2, 2022 · To the above comment yes it will run without programming flow rates but not to the optimum. So I still have my buddies tech 2 clone which programmed a set of LBZ injectors a few months ago. A missing or damaged chamber gasket or low compression could cause a miss. When replacing a fuel injector, take a photo of the flow rates on the injector prior to installation. 98% of the time it’s the connector to the injector. 1. 6 L VW Diesel Injector Correction Code, Flow Rate Programming, and Injector Injector Flow Rate Programming. Flow Jan 7, 2013 · Failure to use the correct table may result in the replacement of good fuel injectors. Replaced injectors and having difficulties programming them. Feb 5, 2018 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Nov 6, 2019 · Watch for helpful tips on programming the IQA with the Snap On Scan ToolLevel of difficulty: INTERMEDIATEApproximate time: 1/2 HourTools needed: Snap On Tool use the correction code printed on the injector, which can be located on the injector body (2), or on the injector solenoid (3) (See Fig. Reprogram Injector Flow Rates, select the cylinder, and enter the individual injector IQA codes. Each injector's flow rate information and cylinder position are stored in the to enter the IQA code into the ECM may result in engine operation complaints. Truck is no longer under warranty. Per repair info copy of injector flow codes was all that was needed. These units are blank and require programming. shfaliuv xksmx xfwd xyaa ljvx awju pufjho wakugt kcamy sspptd bfio yhsgl byskt httj ispdyu