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Professional Automotive Repair Technical Discussions for September 22, 2021 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for All Makes and Models
| Help Request | Answers | |
| 2012 Audi Q7 TDI Premium Plus 3.0L AD Blue Warning VIN: WA1LMAFE1C This Audi Q7 is my wife's all time favorite car - it used to get 35 mpg and now after the EPA Emissions modification it still gets 28 mpg highway, but with much diminished engine power compared to before the EPA emission reprogramming. The problem is th... Trouble codes: P20F4, P20F4, P20F4 |
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| 2002 Chevrolet Corvette 5.7L Engine VIN: 1G1YY22G52 check engine light on engine misfire on cylinder #5. check spark plug coil and wire all appear ok. Swapped al to cylinder 3 and still misfire on cylinder 5. check compression found 5 at 75, cylinder 1&3 at 170 psi. Remove rocker cover and inspect rocker ar... |
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| 2012 Chevrolet Cruze LT 1.4L Poor Idle Quality VIN: 1G1PL5SC9C Vehicle came in for rough idle after customer already replaced the valve cover thinking he had a bad PCV valve again. No change in rough idle after new parts installed. I removed the intake and cleaned the other PCV valve and inspected it. Looks ok and I d... |
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| 2011 Ford F-150 Platinum 3.5L No Start VIN: 1FTFW1ET4B Hi group, Thanks in advance for any help, I was called to reprogram in 2 old working keys to this f150 after a used remand pcm replacement (the shop said it was plug in play the vin and re flash program was suppose to be already done by remand company)... Trouble codes: P161A |
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| 2007 GMC Canyon WT 2.9L abs VIN: 1GTCS14907 got this canyon with ignition 1 voltage dropping out on brake mod. any tips on were to look before i tear harness open or is it in mod. itself. |
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| 2008 GMC Canyon WT 3.7L No Start VIN: 1GTCS14EX8 First of all, I would never recommend this company for remans again, first of all because they gave the wrong passlock relearn procedure ( said just to turn on the ignition for the 30 minute relearn, not crank, then leave in run for the 3 10 minute cycles ... Trouble codes: P1336 (crankshaft sensor correlation not learned) |
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| 2011 GMC Sierra 2500 HD SLT 6.6L No Start VIN: 1GT121E83B Owner replaced turbo after turbo failure. He said started ran good for about 27 miles. Drove to a friends house and it would not start back has been sitting for a few months. Truck has a fast fuel system installed . The truck has had all emission related c... Trouble codes: P1082 |
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| 2015 GMC Sierra 3500 HD 6.6L Monitor incomplete VIN: 1GD311C86F Hey Guys, Replaced the indirect injector for a regeneration issue. Forced regen and got soot load down to zero. Test drove 300 miles and all monitors completed within 50 miles except PM filter (DPF) monitor. Mode six shows that only five of the six individ... |
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| 2010 Honda Accord EX-L 3.5L Misfire VIN: 5KBCP3F88A This Honda has #5 misfire most of the time but not always.I switched the coil and sparkplug with another cylinder and noticed someone had already installed new plugs.Checked compression and had 190 lbs cranking and 80 running.This is the same as a healthy ... Trouble codes: P0305 |
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| 2013 Jeep Grand Cherokee Laredo 3.6L First Gear VIN: 1C4RJFAG4D Hello all. We have what appears to be a NAG1 5 speed in this Jeep with no fault codes, good fluid and level, all PIDs showing textbook (that I can recognize) and screwy 1st gear. I'm not a trans guy so here goes. Customer has been to two dealers, been so... |
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| 2015 Mercedes-Benz C300 2.0L Misfire VIN: 55SWF4JB8F Hi All: This car just came in from another shop that replaced the fuel injectors for whatever reason. The car starts and runs well for about two to three minutes. Then the MIL flashes several times then stays on. There are multiple misfire codes. The P2... Trouble codes: P2279 (Vacuum leak) |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2008 BMW 535xi 3.0L Poor Idle Quality VIN: WBAPT73538 Thank you for your help. After reading your replys I left the cover to the ecm off and wiggle the wire harnise and plug to the ecm I Found that It would set the code. I was able to trace down to one of the termails that went to the throlle body. It look ok and... Trouble codes: 2CF6, 2CFA. |
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| 2014 Cadillac SRX Luxury 3.6L blind side module VIN: 3GYFNEE3XE ok guys thanks for all your replies,global yes on vin . replaced sensor with used and new harness due to corrosion no lights and system works correctly but code stored for vin .used car were calling it fixed kinda have a great day |
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| 2007 Chevrolet Tahoe LTZ 5.3L Misfire VIN: 1GNFK13057 I HAVE TO AGREE WITH EVERYONE WHOM SAID THAT THE CYLINDER LEAK DOWN AT 20% IS KINDA HIGH IN A "NEWER REBUILT ENGINE" BUT WHY WOULD THAT BE IN THE MIDDLE OF THE "GREEN/SAFE" AREA ON MY CYLINDER LEAK DOWN GAUGE KIT? WHAT WE ENDED UP DOING IS TAKING BANK 2 HEAD O... |
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| 2017 Kia Forte S 2.0L Poor Fuel Economy, MIL Lamp on VIN: 3KPFK4A71H LIKE WHAT EVERYBODY SAID IT WAS THAT THE DOWELL PIN HAD WORKED IT'S WAY INTO THE CAM SHAFT ON THE EXHAUST SIDE. I REPLACED BOTH THE CAM AND THE PHASER, EVERYTHING IS FINE, NO CHECK ENGINE LIGHTS. RUN GREAT. Trouble codes: P0017 (Camshaft position correlation bank 1 sensor b exhaust.). |
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