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Professional Automotive Repair Technical Discussions for August 27, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2005 Buick Rendezvous CXL 3.4L Hesitation VIN: 3G5DB03E95 Car falls on its face @ about 40% throttle, no acceleration. Primary o2 900-1000mv .Injector pulse 22-25 Maf @45-46gps. Maf was inspected and cleaned , new air filter . Plugs were also changed . Fuel pressure is @[...]-60 psi also. Grounds were also i... |
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| 2000 Chevrolet Blazer LS 4.3L Poor Idle Quality VIN: 1GNCS18WXY Customer came into our shop with a MIL complaint, and sometimes having a high idle. Idle sometimes stays around 1,000 rpm even after brought up to operating temp. The coolant and intake temp sensors are reading the correct values. have replaced the mass air fl... Trouble codes: P0507 (Engine Idle too High) |
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| 2005 Chevrolet Colorado Z85 LS 3.5L Starter VIN: 1GCDT13675 Starter seems to ratchet when attempting to crank. Continuous no crank condition. After multiple attempts vehicle cranked slow and started. Subsequent attempts would only get starter ratcheting condition. Check fuse 43, okay. Jumpered start relay, still ratche... |
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| 2001 Pontiac Grand Am GT 3.4L crank sensor hello and thank you for your time. i have a broken crank sensor in the side of the engine block. i cannot get it out does anyone know if i remove oil pan can i get to the other end to try and get it out? |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Chevrolet Suburban 1500 LT 5.3L Cuts out VIN: 1GNEC16Z34 I held off as long as I could to close this request. I was close to replacing the computer. I had a recomendation to wrap the computer in a towel to try and make it as hot as possable. I did this and drove it around for three days. It never acted up. I finally... Trouble codes: P0336. |
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| 2007 Chevrolet HHR LS 2.2L Pcm VIN: 3GNDA13D77 HHR came in for MIL and "Loss of Power" after the Engine was fully Warmed-Up. Owner would "Open" the Hood for app 5 Min. or so, Wiggle things, then restart/run for a while until the "Complaint" reoccurred. He continued this procedure until finally he brought i... |
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