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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 17, 2023
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Open Help Requests for All Makes and Models
Help Request Answers
2013 BMW X1 xDrive28i 2.0L No Start VIN: WBAVL1C53D
Hey Gang, Another one of my favorite vehicles has me by the short hairs. We did a timing chain and assorted components on this X1 and now it refuses to fire. We have fuel (close to 900 PSI at cold cranking), we have spark and we have compression. The in... Trouble codes: N0NE
2011 GMC Yukon XL 1500 Denali 6.2L Misfire VIN: 1GKS2MEFXB
Strange one. We keep getting a flashing MIL & P0300 CEL, checking misfire data it seems that cyl#5 and #7 are the offending cylinders. During road test, it will very intermittently register a misfire, usually at low speed light loads. Swapped coils/injecto...
2012 Subaru Outback 2.5i Premium 2.5L rear wheel bearing VIN: 4S4BRCGC9C
This vehicle seems to have a history of rear wheel bearings going bad( noisy). Are we doing something wrong? Or is this a pattern failure? This is the 3rd bearing failure in 3-4 years, about 15,000 miles per time. Any suggestions?
2003 Volvo C70 2.3L radiator fan VIN: YV1NC62D23
customer complains battery keeps dying and fan keeps running. after new relay and a temp sensor connector repair fans turn off after random time intervals. mass air sensor code present

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2019 Chevrolet Silverado 3500 HD LT 6.0L MIL Lamp on VIN: 2GC2KREG9K
After studying the diagram awhile and identifying how the 3 modules work to activate the trailer brakes. I tested the network wiring from the abs module to the terminating resistor, all passed. I load tested powers and grounds, and cleaned ground 400. I consul... Trouble codes: U0191, U0137.
2015 Ford F-350 Super Duty XLT 6.2L Cuts out VIN: 1FT8W3B69F
Brian you hit the nail dead on. I used the crate engine's intake as original engine put debries in old intake. We got a new intake and all runs great. Allen [...] did get pin out readings from Ford yes TP2 has 5 volts on it coming from PCM. Thanks both of you. Trouble codes: P2112 (TAC system stuck closed).
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