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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 7, 2023
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Open Help Requests for All Makes and Models
Help Request Answers
2012 BMW 535i 3.0L xenon low beam VIN: WBAFR7C58C
Thought I got everything fixed here but here we are Car came in with water in the left headlight assembly with bunch of stuff not working (turn, low/high beam, dlr, adaptive leveling) and we found water got into the assembly and corroded the control modu...
2007 Buick Rendezvous CXL 3.5L MIL Lamp on VIN: 3G5DA03L77
Vehicle has DTC P0446 (EVAP Vent Performance). Verified the wiring is good. I can not get the ECM to apply the ground for the vent valve. ECM is new and has the latest calibration, which is specifically for this DTC (p0446). ACDelco TDS help desk is unable... Trouble codes: P0446 (EVAP Vent System Performance)
2015 Buick Enclave Leather 3.6L Hesitation, Misfire VIN: 5GAKRBKD9F
I thought this would be a quick fix . Test drive resutted in a misfire going uphill . Replaced spark plugs w/ AC Delco premium plugs and a misfire accumulation on # 2 cylinder. Went back and installed a new coil on # 2 cylinder. Drove the vehicle and got a...
2021 Kia Telluride EX 3.8L Differential VIN: KNDC5DLE4P
Please read all Kia Technicians- vehicle is a 2023 EV6 GT. System could not decipher vin. This is my personal vehicle, and with the sometimes extremely intermittent nature and dealer back logs for warranty work, I can foresee a visit at the dealer far long...
2007 Mitsubishi Fuso FG140 FG84D 4.9L Hesitation VIN: JL6BEC1SX7
Truck came into shop won’t go 30 mph .feels like it’s running out of fuel starts to misfire under load has a brand new egr cooler installed and head gasket same problem. So I pulled one of the injector line off and put my common rail pressure gauge on it a...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2012 Chevrolet Silverado 1500 LT 5.3L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1GCRKSE76C
Many good replies, the fix was a new PCM. Local dealer had in stock. Program and throttle body relearn and all set. I could not do a throttle body relearn before because the old PCM could not control the throttle body. Looks like this vehicle had multiple issu... Trouble codes: P1516 (Throttle body performance), P2101 (Throttle body performance), U0073 (Can bus high).
2000 Dodge Ram 2500 5.9L Poor Idle Quality, Fuel/Timing Knock VIN: 1B7KC2362Y
Checked into the timing circuit for these trucks and unable to find any faults thus far. No new information to add as the vehicle is still not fixed. Oscilloscope waveforms show good information, I don't know where to go from here.
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