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Professional Automotive Repair Technical Discussions for September 30, 2022 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2006 Saturn Vue 3.5L Poor Idle Quality, Poor Idle Quality VIN: 5GZCZ634X6 Looking at data fuel trims at idle b1 st is -27 long term -3 . Bank 2 st is 5 and long term 7 also looking at voltages on air ratio sensors bank 1 upstream is .0008 and bank 2/upstream is at 1.789 . Down steams are at bank 1 789 bank 2 801. . I can unplug ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2019 GMC Sierra 2500 HD 6.0L Poor Idle Quality, Poor Idle Quality VIN: 2GT22NEG6K First, thank you all for taking time to replying! obviously from the start I had a feeling it was a valve train issue. I was hoping to get solid test specs or past test data that verified my suspicion. Here is what I found from the running compression test: #6... Trouble codes: P0300. |
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