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Professional Automotive Repair Technical Discussions for February 11, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1997 Cadillac Seville STS 4.6L Blower VIN: 1G6KY5299V I saw code in bcm for refrigerant pressure sensor too low. I got power and ground at the blower. On climate control data can see the data respond to pushing the verious buttons . I tried blower command with my scan tool but nothing. I got a aftermarket blower ... |
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| 1996 Chevrolet C3500 5.7L No Start VIN: 1GBJC34R3T My problem child is back with a different problem this time. I have no injection pulse this time. I have checked all the powers to each injector, and they all have power. And checked for pulse. I have one injector that pulses. The rest are a no show. I have ch... |
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| 1996 Chevrolet Camaro Z28 5.7L Clutch VIN: 2G1FP22P4T First time this vehicle has been in. Clutch blown up. Installed new clutch and now when you press the clutch the fork hits the pressure plate. So either the fork and T-pivot are worn really bad or the clutch diaphragm is rearward too far. Anyone seen this bef... |
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| 1997 Chevrolet C1500 Suburban 5.7L MIL Lamp on VIN: 3GNEC16R5V Hi to all tech, five month ago replaced the spider injectors with the fuel pressure for open injector, the fuel pump was not holding pressure for the prime KOEO but good enough to keep the suburban running, now I had replaced the fuel pump and the pressure wit... Trouble codes: P0171 (B 1 Lean), P0174 (B 2 Lean) |
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| 2001 Chevrolet Malibu LS 3.1L Evap VIN: 1G1NE52J61 When I received the vehicle it was flashing check engine light with P0446. I checked the data stream and found few things off, which are: 1) Canister Vent Solenoid Continoiusly in Venting mode. 2) LTFT is staying at -0.5 to 2.0 continously on all types of driv... |
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| 2004 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK24174 Hello and thank you for your help in advanced. I have this 2004 silverado duramax 6.6 that came in as a crank no start. Customer said it started running rough/low power/missfire while it was driving it and it stalled and it wouldn't restart after that. I have ... |
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| 2012 Chevrolet Camaro SS 6.2L ABS module VIN: 2G1FJ1EJ1C This sets code C0131 00. Antilock Braking System Pressure Circuit Malfunction. The brake pressure sensor, which I understand to be in the ABS modulator, only shows 0 volts on the scan tool. The brake pedal switch correctly indicates active and inactive. My que... |
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| 2014 Chevrolet Silverado 1500 LTZ 6.2L Front Park Assist VIN: 3GCUKSEJ4E This is my personal vehicle. It is still under warranty, so I have been bringing it to the Dealer for this repair. I have not spent any time on it myself. If I drive through a car wash when it is below 25 degrees outside, then drive for about 3 miles... ever... |
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| 1999 GMC Yukon SLT 5.7L Abs Module VIN: 1GKEK13R0X Customer refill wrong fluids in brake reservoir before and now hard brakes.replacing new brake master and flush brake fluid several times and now front brakes are working normal but rear brakes has no pressure and no volume of fluids, just trickling with no ai... |
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| 2008 GMC Acadia SLT 3.6L engine oil VIN: 1GKEV33738 Hi Guys this is driving me nuts. I am replacing a transmission and before taking the transmission out I noticed a leak from what appeared to be the rear main seal. So I ordered a seal in and was going to replace it while the transmission was removed along with... |
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| 2012 GMC Sierra 2500 HD SLE 6.0L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GT220CG6C This truck runs fine cold. No issues in open loop operation. After warm up with closed loop and extended idle, P0137 occurs and shortly after idle quality suffers. ST Fuel trims hit -20 to -24% and LT trims are pinned at -27%. Bank 1 sensor 1 sits around 440-4... Trouble codes: P0300, P0137, P0172 |
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| 2008 Saturn Aura XR 3.6L Steering pull VIN: 1G8ZV57798 Car was brought in for an alignment, was pulling to the left before he bought it 2 years ago. He just had put new tires on and wanted it done. After adjusting camber and toe to the spec numbers, almost exactly on the spec, not just in the green the car still p... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Chevrolet Silverado 3500 Classic LT 6.6L cooling syst VIN: 1GBJC34D17 the problem is hose under egr cooler sorry for wasting your time |
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| 2010 Chevrolet Silverado 1500 LT 5.3L control head VIN: 3GCRKSE31A We tried 1 other new control head. Also had all 4 flashed. None of them would light up the mode selector knob or blower knob. Thanks for everyine who tried to help. Cheers |
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| 2012 GMC Savana 3500 4.8L Radio CD player VIN: 1GD374CA7C Hey guys this was an unusual problem. Simply put, we installed an O.E. GM radio ( VIN compatable ) - problem solved! thanks for all your help We DO BETTER TOGETHER! |
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| 2004 Pontiac GTO 5.7L battery VIN: 6G2VX12G54 every \one was correct on ignition switch.replaced and problem solved.thanks to all from topshop. tok most of draw out of it with new switch.cylinder was good and tight.car is on the road and my son is happy.still has the little problem of radio being able to ... |
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