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Professional Automotive Repair Technical Discussions for January 9, 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 | |
| 2015 Audi A6 Quattro Premium Plus 3.0L Hesitation, Misfire VIN: WAUFGAFC0F Hello car came in with misfire. We started with plugs and coils. Still had same problem. Pulled the supercharger and fuel rails. Found alot of carbon build up. Had walnut blasted to take care of that. Install new oem injectors when going back together. Sti... Trouble codes: P0305 (cylinder 5 misfire) |
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| 2016 Chevrolet Silverado 1500 LTZ 5.3L Transmission VIN: 1GCVKSEC9G Customer complaint of harsh shifts. Has a P0842 Transmission fluid pressure switch 1 circuit low voltage, and a P0872 Transmission fluid pressure switch 3 circuit low voltage. Looking at scanner data, these pressure switches never switch which is the issue... |
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| 2016 Chevrolet Silverado 1500 LTZ 5.3L Transmission VIN: 1GCVKSEC9G Customer complaint of harsh shifts. Has a P0842 Transmission fluid pressure switch 1 circuit low voltage, and a P0872 Transmission fluid pressure switch 3 circuit low voltage. Looking at scanner data, these pressure switches never switch which is the issue... |
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| 2020 Dodge Grand Caravan Premium Plus 3.6L sliding door VIN: 2C4RDGCG7L Van came in, right side sliding door inop. Our tech found the door motor dead and also losing communication with sliding door module(bolted to sliding door track/motor assembly). Installed a used motor/ module assembly, door now opens and closes but does n... |
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| 2012 Ford F-150 XL 3.5L 1-2 shift VIN: 1FTFX1ET5C Truck bangs 1-2 shift and forced downshift to 4th gear under moderate/heavy throttle then goes into limp mode and sets DTCs p0757 (shift solenoid B stuck on) p2701 (trans friction element B performance). Under normal/light throttle there are no issues exce... |
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| 2018 Toyota RAV4 Hybrid XLE 2.5L Cooling Systems VIN: JTMRJREV7J Need to replace the sub radiator/ inverter cooler -the radiator for the hybrid electrical part. If I have to deal with the radar cruise unit what do I do? I see the module in front of the condenser, but what about other sensors. Or just precautions to take... |
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| 2014 Volkswagen CC Sport 2.0L Misfire VIN: WVWBN7AN2E So, I have this 2014 VW CC, 2.0. It was originally a no start. I pulled the spark plugs and the gaps were all over the place. Previous owner had already changed the coil packs. I changed the plugs and the car runs fine, but codes p0302, p0304, p0299 (turbo... Trouble codes: P0302, P0304, P0299, P2181 |
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Fixes & Summaries for All Makes and Models
| Fix/Summary | Answers | |
| 2011 Chevrolet Silverado 1500 LS 4.8L 4L60E Transmission VIN: 3GCPCREA0B Replies confirmed my belief that the issue is internal. Referring the owner to either contact the rebuilder (5 hours away...) or engage me to rebuild it properly or replace it. I am not going to touch it further due to the possibility of voiding the warranty... |
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| 2002 GMC Savana 2500 5.7L Relay id VIN: 1GTGG25RX2 SINCE WE COULD NOT FIND ANYTHING THAT DID NOT WORK, WE JUST LEFT THE RELAY OUT TO ELIMANATE THE DRAIN. WE ASKED THE CUSTOMER TO LET US KNOW IF HE NOTICES SOMETHING NOT WORKING. FUSE 3 POWERED THE RELAY, WHICH WAS FOR THE INTERIOR COURTSEY LIGHTS, AND THE WIRIN... |
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| 2019 Mercedes-Benz GLS550 4Matic 4.7L heat VIN: 4JGDF7DE6K WOW, I ran CLR through the heater core in the revers flow for about an hour then the correct flow then again revers just let it go while I did other things I am amazed at the crap that came out, it really does look like desiccant, so I would believe the merced... |
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| 2021 Mercedes-Benz GLB250 2.0L Starter The trouble code was P06E900 The starter of the combustion engine has a malfunction. During testing I found out that the voltage dip limiter, which is inline of the positive cable to the starter, only provided power to the starter battery cable during a crank ... |
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| 2012 Ram 1500 ST 4.7L Mechanical VIN: 1C6RD6FP6C TWO LIFTERS WERE DEFECTIVE FROM THE DEALER, INSTALL NEW ONES AND ITS ALL GOOD NOW THANKS TO EVERY ONE WHO HELPED IN THIS MATTER |
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