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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 5, 2019
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Open Help Requests for GM
Help Request Answers
2012 Chevrolet Malibu LT 2.4L No Start, Stall, Misfire VIN: 1G1ZC5E05C
2012 Malibu will run for 30 minutes to an hour. Each time it decides to stall I get all four injector circuit codes. Wait about 5 to 10 minutes it will start back up and run but stall out again shortly there after if not allowed to set for a bit. I have ch... Trouble codes: P0201 (Injector circuit), P0202 (Injector circuit), P0203 (Injector circuit), P0204 (Injector circuit)
2007 GMC Envoy SLE 4.2L No tach VIN: 1GKDT13SX7
When tach works cannot give any throttle If tach doesn't work runs fine Replaced crank and cam sensor twice with AC Delco sensors Trouble codes: P0335, P0336, P0171

Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Monte Carlo SS 3.8L MIL Lamp on VIN: 2G1WX15K03
Hi guys I wanted to thank everyone for your help. This car is not fixed. I just had my blinders on and only worrying about the check engine light and never looked over the car like I should have when it first came in. When I looked the car over I found the fra... Trouble codes: P0172 (Fuel System too rich).
2006 Chevrolet Silverado 1500 LT 5.3L No Start, Cuts out, Stall VIN: 2GCEK13Z86
The fix was G102 under the exhaust manifold, left side of engine. A fresh look this morning yeilded credible results. The voltage drop on the battery ground at that location was acceptable, however, G102 grounds JUST the coils and does not have any effect to t...
2010 Chevrolet Equinox LT 2.4L camshaft alignment VIN: 2CNALPEW4A
You guys are the greatest! There were multiple posts mentioning the cam reluctor. I rechecked gear alignment, then took a dial indicator to make sure the #4 exhaust valves were clear open and checked the reluctor. It was off. We held the cam with a wrench,...
2012 Chevrolet Malibu LT 2.4L MIL Lamp on VIN: 1G1ZC5E00C
As Robert said someone has put the wrong fuse box in. After looking at the ones with rpo code nu6 and le5 engine they all had the #53 relay. thanks for the help Trouble codes: P0412.
2003 GMC Sierra 1500 SLE 5.3L Starting VIN: 1GTEK19T13
Hi guys I want to thank everyone for their help. The truck is not fixed yet. But it does start in the neutral position and being that its a plow truck he is happy for now. He said he will bring the truck back in the spring after he doesn't need it for plowing ...
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