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Professional Automotive Repair Technical Discussions for February 26, 2022 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1991 Chevrolet G20 Sportvan 5.7L Excessive Emissions, No power,Failed Smog VIN: 1GBEG25K3M not sure if fuel pressure is suppose to be 11 psi at idle and on heavy load seems real low foot on brake fuel throttle/also exhaust pressure was high/and temp wasnt right im thinking fuel pump/cat its also got a good snap throttle rpm wise but on scanner t... |
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| 2013 Chevrolet Silverado 1500 LT 5.3L #6 no compression VIN: 3GCPKSE73D no compression #6 this came from used car dealer so money is an issue engine does not smoke has some light noise have not started tear down suspect bad lifter if so can i just replace #6 having never done an ls before what are the do s and donts.next quest... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
