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Professional Automotive Repair Technical Discussions for February 10, 2026 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
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Fixes & Summaries for GM
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| 1998 GMC C2500 Suburban 7.4L moniters VIN: 3GKGC26J9W Status: removed intake, rag, air checked, reassembled, runs fine! Thx for the ideas. The original issue is still present with a new twist. still will not ruin Cat moniter: graph mf-r o2 values-textbook with f nice .1-.9 v rear pretty much fixed at .1v After r... Trouble codes: P0416 (secondary Air bank 2 pending). |
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