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Professional Automotive Repair Technical Discussions for November 4, 2022 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2012 Buick Regal GS 2.0L Pops through intake VIN: 2G4GV5GV6C Only pops through intake between 1500 and 2500 rpm. i have monitored vvt system and all within specification. those codes above have not returned but were present when vehicle showed up. I have checked for vacuum leaks with smoke tester and boost pressure ... Trouble codes: P0299, P0299 |
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| 2005 Chevrolet Colorado Z85 3.5L No Start VIN: 1GCDT19665 This is MY truck, Intermittently after sitting all day/night it will crank no-start. I have found if spray ether it will run on that, FUEL PRESSURE is proper, coolant temp is correct. It will have a security code for "Wrong but valid", but that has been th... |
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| 2006 Chevrolet Trailblazer LT 4.2L Misfire VIN: 1GNET16S06 I got one here I think I might know what is wrong but the boss wants me to ask before hand. I got this trailblazer passed down to me what it does is it will misfire at idle only and runs fine down the road but at time when idling it starts to run really ro... Trouble codes: P0017 (CKP to Exhaust CMP Correlation B1), P0106 (MAP or BARO Pressure circuit out of range), P0107 (MAP or BARO Pressure signal low), P0171 (Fuel system too lean), P0300 (Misfire) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2003 Chevrolet Impala 3.4L No Start VIN: 2G1WF52E13 Thank you to everybody who submitted their ideas on what the issue could be. During the reassembly of the lower and upper intake manifold, all new gaskets were used in the process. After I smoked it, as you guys called it, the upper intake manifold was leaking... |
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| 2007 Hummer H3 3.7L compressor VIN: 5GTDN13E37 Thanks to all you great techs that offered your help and knowledge. I tested the ambient temp. sensor and the data supports it's working, the evap temp sensor did test bad. After trying a new sensor it worked. Something new learned i appreciate the help . Than... |
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