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Professional Automotive Repair Technical Discussions for May 31, 2026 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 All Makes and Models
| Help Request | Answers |
Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2020 Mazda CX-9 Signature 2.5L Poor Idle Quality, Misfire VIN: JM3TCBEY1L blocked off vent vale did not change problem, opened vacuum leak and it set lean condition code. Maza does not do one day subs for . ids. I have ford ids but don't see enough Mazdas to spend the money. # 2 plug was black rich condition. At this time i cannot t... Trouble codes: P0300. |
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