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Professional Automotive Repair Technical Discussions for December 11, 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 | |
| 2007 Chevrolet Suburban 1500 LTZ 5.3L Oil pressure gauge and alarm VIN: 1GNFK16327 The oil pressure test gauge says oil pressure ok. Dash unit says no. Are there two pressure regulators? Are there issues with instrument clusters? Are there issues with ECMs ? |
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| 2011 Chevrolet Cruze LT 1.4L Excessive Emissions, Hesitation, Cuts out VIN: 1G1PF5S9XB hello all thanks innadvance have a wierd one came in with low power almost like a dead pedal. but then will catch and blow lots of greyish smoke. and cat/turbo glowing red!!! its seems to be running super rich but no codes ive replaced plugs cause they wer... |
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| 2014 Chevrolet Malibu LS 2.5L MIL Lamp on VIN: 1G11B5SL4E This vehicle has LT trim at [...]-40 at idle, ST trim seems to go back and forth around zero. Runs great, we are fairly stumped here as upstream O2 switches up and down through its full range, downstream hovers around .77V at idle. Both respond to force... Trouble codes: P0171 (Fuel system lean bank 1) |
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| 2006 GMC Yukon XL 1500 SLE 5.3L Low oil pressure at times VIN: 1GKFK16Z36 Customer brought it in for no oil pressure at times. We drove it for three days and could not duplicate it. Replaced pressure sensor for known common failure at customer's request. Two days later it happened again and the engine was making noise with no pr... |
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| 2015 GMC Sierra 2500 HD SLE 6.0L No Fuel VIN: 1GT12YEG7F Customer shut off. One hour later will crank no start. Has good spark at plug. Tested fuel pump fuse, key off, has battery voltage on both sides of fuel pump fuse. Test fuel pump fuse, key off or on, with test light faint glow on test light. Test light goe... |
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| 2017 GMC Acadia SLE 3.6L multiple VIN: 1GKKNSLA9H this happens intermittently. vehicle will display service all wheel drive, service stabilitrak service parking brake service brake assist. messages all wheel drive off service power steering drive with care. codes. abs u0077. airbag uo121, u0077, bcm b3125... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
