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Professional Automotive Repair Technical Discussions for September 30, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2001 Chevrolet Silverado 3500 6.6L No Start VIN: 1GBJK39161 truck came in with no start, hasn't ran since quit 3 years ago. repaired many things so far, fuel lines , filter etc, have replaced pressure pump, fuel regulator and sensor, still will not build more than 2405 psi of pressure, no fuel in oil and no leaks, filt... Trouble codes: P0193 |
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| 2007 Chevrolet Silverado 2500 HD WT 6.0L First and Second Gear VIN: 1GCHK24K17 Transmission was replaced with a used unit for a no reverse condition. Installed used transmission and had dealer program unit to the truck. Worked (ok) for a couple months. Came back to us and it would neutral out in first gear intermittently. Disassembled an... |
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| 2011 GMC Acadia SLE 3.6L Traction control / ABS VIN: 1GKKRPED6B What did I do wrong? Vehicle was running on hoist diagnosing a drive line vibration (tire balance)and in order to run it up to speed I switched off the traction control. And of course the ABS and Traction control lights are on and service stabilatrack system... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Chevrolet Impala LS 3.5L Surge VIN: 2G1WB55K86 I got a lot of replies to check tcc operation and that is what I was thinking also, however I found I could replicate the symptons by mildly power braking in drive up to about 1100rpm. At that point the surge was mild but definitely there. At a constant rpm ... |
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| 2007 Chevrolet Silverado 2500 HD LT 6.0L RF wheel speed VIN: 1GCHK23K37 Well I've been waiting for over a month now for the customer to bring the truck back in, and he still hasn't had time to do so. I hate to close this without providing a fix, but I have no other choice at this point. If he decides to bring it back, I will upd... |
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| 2007 Chevrolet Avalanche LTZ 5.3L MIL Lamp on, goes into fail safe VIN: 3GNEC12067 So far so good! No news is good news so I want to say thanks to all that replied. After soldering the connectors we have not heard from the owner. He is a good customer so if there was a problem he would have contacted us by now. Trouble codes: P2135, C0242. |
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| 1996 Geo Metro LSi 1.3L compressor VIN: 2C1MR5294T Thanks for the help! It was the the condenser, did not find any objects in inlet or outlet. Could blow flush through it but would shut down under pressure. |
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| 2004 Pontiac Grand Prix GT1 3.8L Cat monitor VIN: 2G2WP52284 Thank you thank you all with great loving heart out there! Gordon has nailed this puppy goooood! After the smoke test found very slight small exhaust leak from the left bank exhaust manifold. Took it out and found a very small crack at the exhaust casting! Rep... Trouble codes: P0135. |
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