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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 5, 2024
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for Asian
Help Request Answers
2012 Hyundai Genesis 4.6 4.6L Tpms VIN: KMHGC4DF4C
This vehicle came to us with a TPMS light on. Diagnosed 1 failed tire pressure sensor. Replaced sensor and programmed. We verified all sensor ID's are correct in the Tire Pressure data. After clearing the code and programming all four sensors the data show...
2005 Toyota Tundra SR5 4.7L Secondary Air VIN: 5TBDT44105
Vehicle came in with a string of secondary air codes. I removed the intake ad found the air pump physically broken. Great! I replaced the pump and replaced the valve for good measure. (Buy once cry once). I cleared the codes and ran the secondary air test ...

Fixes & Summaries for Asian
Fix/Summary Answers
2003 Mazda B4000 SE 4.0L Misfire, MIL Lamp on, Extreme lean VIN: 4F4ZR47E13
So, after getting sidetracked with the extreme and seemingly contradictory fuel trims and codes I was seeing, along with a couple of random codes that aren't applicable to this vehicle, I got back on track with the multiple recommendations to look deeper into ... Trouble codes: P0172 (B1 rich), P0174 (B2 lean), P0300 (Random misfire also p0301-303 p0316 misfire startup), P2195 (B1s1 stuck lean p2196 b1s1 stuck rich), P2197 (B2s1 stuck lean), P0172 (B1 rich).
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