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Professional Automotive Repair Technical Discussions for October 11, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1995 Chevrolet K3500 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Stall VIN: 1GBJK34K5S After replacing engine, had problems with engine overheating. Found intake gaskets were not installed correctly. Replaced intake gasket. Hooked up computer and have no codes. Set timing at 0 degrees with connector disconnected under dash. Engine runs rough and... |
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| 2000 Chevrolet K2500 5.7L No Start VIN: 1GCGK24R7Y The truck was towed in because of a no start, again. This time the code is B2947. My problem is that I can't locate the EVO/passlock module. I have Alldata and they give me the wiring diagram, but they don't give me the location. I would like to get some volta... Trouble codes: B2947 |
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| 2009 Chevrolet Silverado 1500 LT 5.3L Remote Vehicle Starting VIN: 3GCEC230X9 I am having trouble finding direction with this Silverado factory remote start system, RVS. The customer had the engine replaced about a year ago, and since then the remote start no longer works. I noticed that the key looks very new, it is stamped GM and do... |
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| 2008 GMC Sierra 1500 WT 4.8L MIL Lamp on VIN: 3GTEC13CX8 Hi, Hope you're all having a good day. This truck has the MIL light on with Code P0446 Vent Performance Problem. Was in last week and replaced the Canister Vent Valve under the truck, New filter and blew out the hose. Customer said the light returned a couple ... Trouble codes: P0446 (Evap Vent Performance) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Cadillac DeVille 4.6L Hvac assy VIN: 1G6KD54Y24 Decided to try a heater core flush . Ended up getting some minimal heat after . Not really good enough for proper heating but knew at that point we had a plugged heater core. Thanks for all replies! |
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| 2009 Chevrolet Aveo LT 1.6L MIL Lamp on VIN: KL1TD56E59 I could never get the pressure sensor to read a zero pressure like the pinpoint states. That was the reason for replacing the PCM was the pressure never zeroing out. The purge solenoid was the first part replaced due to not sealing. It always had vacuum on the... Trouble codes: P0446, P0442. |
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