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Professional Automotive Repair Technical Discussions for January 21, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2007 GMC Yukon XL 1500 SLT 5.3L Cuts out, MIL Lamp on VIN: 1GKFC16047 Hello all. Thanks in advance. I received this Yukon form a customer that had taken it to a few other shops before bringing it to me. the problem as described by the customer was a CEL, low oil pressure, and a throttle lag at highway speeds. I scanned the compu... Trouble codes: P3400 (Cylinder deactivation performance) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1994 Chevrolet S10 LS 4.3L MIL Lamp on VIN: 1GCCS19Z5R THE KNOCK SENSOR WAS THE PROBLEM.FOUND BAD SENSOR ON DRIVERS SIDE UNDERNEATH TEMP SENSOR THANKS FOR THE HELP Trouble codes: 43 (Esc module or sensor circuit problem). |
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| 2010 Chevrolet Silverado 1500 LT 5.3L camshaft VIN: 3GCRKSE39A Well after talking with my brother and ripping in the engine some more(3 cam lobes and lifters scored) it's look like a new engine is going in. It's amazing that 78,000 miles I'm having to put a engine in this thing for this kind of problem. The truck has been... |
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| 2011 Chevrolet Express 3500 LS 6.0L No Start, Stall, MIL Lamp on VIN: 1GAZGZFG7B first I would like to thank everyone for all your replies and your time. finally I was able to duplicate the problem after 5 days. once it starts it will run and drive with out problems for long period of time. yesterday it finally had no cranking problem ap... Trouble codes: U0100 (Lost communication with ecmTCM), U1011 (71- System disabled information stored invalid data receivedROLLOVER SENSOR), U0090 (- Rollover sensor performance erraticSDM), U0140 (Lost communication with bcm erraticEBCM), U0101 (Lost communication with tcm erraticEBCM), 00100. |
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| 2005 GMC Envoy SLE 4.2L Oil Leak VIN: 1GKDT13S55 With the vehicle warm and cleaned off the vehicle would not leak, pcv system was working fine and not pluggged. With the vehicle running we kept getting a small very small bead of oil around one of the coils. When we pulled the coil out the spark plug hole was... |
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| 2002 Saturn Vue 3.0L Charging VIN: 5GZCZ63B62 Thanks for the replies on this problem. We found that the issue is in the under hood fuse box by only powering needed circuits to run then it will charge. Customer does not want to pursue this further |
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