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Professional Automotive Repair Technical Discussions for November 19, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2009 Buick Enclave CXL 3.6L Hesitation, Surge VIN: 5GAER23D49 Vehicle has misfire codes for all cylinders as well as P0300 and P0420. Tested fuel pressure and the lift pump pressure oscillates between 32 and 55 psi. The high pressure readings oscillate between 3 and 5 bar. Due to research that indicated that the high... |
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| 2000 Chevrolet K3500 5.7L shifting loses all gears VIN: 1GCHK34R3Y Trying to figure out this truck. Came in for a massive coolant leak, replaced intake gasket. *** 4401 manual shift transfer case*** also has this weird issue, if the truck is in 2wd it will go into gear, truck running shift in to reverse has a delay a... |
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| 2008 Chevrolet Trailblazer LT 4.2L Id VIN: 1GNDS13S58 Greetings everyone and thank you in advance for your willingness to educate me. This is my son's vehicle. The transmission is smoked. He bought it with 128000 miles on it. Now it has 147000 miles and the transmission has already been replaced once prior to... |
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| 2007 GMC Sierra 1500 Classic SL 5.3L No Start, Stall VIN: 2GTEK19B07 When truck gets up over 200 degrees it will start to run poor, stall, and not restart. When not starting it will sometimes just crank and other times it will crank and kick back like out of time. When running poor it will set codes listed and show active m... Trouble codes: P0300 (Random misfire detected), P0030 (HO2S Heater control circuit), P0053 (Bank 1 sensor 1 heater resistance range performance), P0134 (Low O2s activity bank 1) |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
