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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 15, 2024
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Open Help Requests for All Makes and Models
Help Request Answers
2016 Chevrolet Malibu Hybrid 1.8L control module VIN: 1G1ZJ5SU8G
we are getting u1510 from ecm electronic brake controller says implausable info from steering module code u0420 the u1510 in the ecm seems to be a generic code for a module not live on comm lines after seeing the code in the brake controller we tried to co...
2019 Chevrolet Silverado 1500 LT 5.3L Lifter VIN: 1GCRYDED4K
Truck had 16 lifters replaced at another shop and now number 5 cylinder is not locking lifter, so not opening valve. This was the original problem. Codes are p0305. The shop noted oil change was over by 4500 miles and 2 quarts low when it came in. They cha...
2013 Dodge Avenger SXT 3.6L heat out vents VIN: 1C3CDZCG6D
This avenger is a family member. Blows cold air out the passenger side vents. Core was replaced about 5 years ago, and it is a pretty big job as I remember. And I am almost 100% sure the core is plugged again. No Codes in the HVAC system and the live data ...
2008 GMC Envoy SLE 4.2L Cuts out, Stall VIN: 1GKDT13S78
This vehicle stalls or cuts out while driving and at idle very intermittently. We tested the PCM grounds and all powers with a lab scope. When it stalls the powers slightly dip down but stay fairly constant. The ground stays at a constant zero. The powers ...
2004 Nissan Frontier SVE 3.3L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire VIN: 1N6MD29YX4
After cold soak (4 hours) vehicle will start and run rough misfire and backfire out of exhaust, immediately shutting off vehicle and cycling key will cause vehicle to run correct with no issues. Vehicle gas analyzer readings are low due to new cats install...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2002 Ford Excursion Limited 7.3L Ignition switch VIN: 1FMNU42F52
Thank you to eveyone for the replies. Sadly this one was self induced. I found that when putting the tumbler back into the column the plastic trim piece had stopped the tumbler from going all the way into the column. This wouldnt allow the detent to lock into ...
2011 Mini Cooper Countryman 1.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: WMWZB3C55B
Thank you everyone for your ideas. Long story short, I tried running the engine with the air/fuel ratio sensor unplugged again and it started running smoother after a few seconds. Replaced the A/F sensor and drove it a few times with the engine hot and cold, a... Trouble codes: P0300 (Multiple Cylinder MIsfire), P0301 (Cyinder 1 Misfire), P0302 (Cylinder 2 Misfire), P0303 (Cylinder 3 Misfire), P0304 (Cylinder 4 Misfire), 2A90.
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