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Prev Professional Automotive Repair Technical Discussions for June 6, 2023
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Open Help Requests for All Makes and Models
Help Request Answers
2016 Chevrolet Corvette Z06 6.2L Mechanical VIN: 1G1YU2D62G
Posting for a friend at his shop , he replaced a transmission on this corvette with a dealer unit and at this point it will not engage any gears.. He took it out and drove it to raise the trans fluid temp to perform a learn/adaptive reset on the transmissi...
2018 Chevrolet Malibu LS 1.5L Electronic VIN: 1G1ZD5ST6J
codes P0700 U0100 Complaint: Ignition on but won't start I have saved these codes. my question is for this car is there a software update available or is there something wrong with it thanks in advance for the tcm which is more common gr dinesh
2017 Chrysler Pacifica LX 3.6L MIL Lamp on VIN: 2C4RC1BG6H
Vehicle came in with MIL light on and code PO456 set for small evap leak.We unhooked vent hose at ESIM and capped off the vent port at ESIM.Then hooked up smoke machine to test port in the purge line on engine.The flow meter went to zero so we replaced the... Trouble codes: P0456
2005 Jaguar S-Type 3.0L MIL Lamp on VIN: SAJWA01T15
This should be easy but I'm just not getting it. Car came from another shop where they had just replaced B2S1 for a check engine light and P0051. The code returned right away and they told the owner they did not want to go any deeper and did not want to th... Trouble codes: P0051 (B2S1 heater control circuit low)
2018 Jeep Wrangler JK Unlimited Rubicon 3.6L MIL Lamp on, Delay upshift VIN: 1C4HJWEG4J
Truck ran fantastic up until recently, maybe a couple weeks, where the shifting is delayed going into the next gear. Truck performs well under all loads, and seems hard to trick the transmission into upshifting (let off throttle, accel hard or soft etc). 1... Trouble codes: P0430 (Catalyst below threshold bank 2)
2017 Kia Sorento LX 3.3L MIL Lamp on VIN: 5XYPGDA53H
Coworker has a problem child Sorento that we're brainstorming over how to repair. Former tech had replaced purge for a P0441(purge flow fault) 2 years ago. Story is the light has never been off, and now it's back to get fixed. The P2422 fault is very persi... Trouble codes: P2422 (Vent Valve Stuck Closed)
2015 Maserati Quattroporte S Q4 3.0L a/c compressor VIN: ZAM56RRA6F
Im looking for the removal procedure for the a/c compressor.Time frame,things to look for when replacing etc.. Thanks, any help would be appreciated.
2009 Mercedes-Benz ML320 Bluetec 4Matic 3.0L low power VIN: 4JGBB25E89
Vehicle came in with a check engine light illuminated and low power complaint. I pulled codes and found codes for the DPF being clogged. A regen was attempted but codes still remained. I removed the filter thinking that a car with over 193k miles would hav... Trouble codes: 11A70, 13AF0
2014 Ram 2500 SLT 6.4L MIL Lamp on VIN: 3C6UR5CJ1E
This truck starts running rough after pulling a trailer for awhile and letting off the gas. Pid data shows lft both around -12 sft around 0. I don't see any obvious vacuum leaks, I tried unplugging the maf and map, it doesn't change the fuel trims. Raising... Trouble codes: P2172, P0108
2012 Subaru Outback 2.5i Premium 2.5L reverse VIN: 4S4BRCGC4C
Well maintained vehicle. The shift into reverse feels normal and all other gears are fine when driving. The clutch feels fine. As soon as the clutch is released and torque is applied it pops out of gear back to neutral. I found nothing in the archives abou...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2013 Cadillac CTS 3.6L Cuts out, Misfire VIN: 1G6DS1E36D
Hey everyone thank you again for the posts. I did not get to finish the vehicle as the customer needed it. I did end up pulling plugs out and looking in with borescope. I did find that the missing cylinder seemed to have more carbon build up. My next few steps...
2016 Honda Odyssey SE 3.5L MIL Lamp on VIN: 5FNRL5H38G
Thanks for the replies.The battery is 2 1/2 years old and stayed over 300 amps when load tested to 9.6 volts.I load tested the PCM power and grounds with headlight bulb and they were ok.Our Snap-on VAT machine does an alternator diode test and sometimes it wou... Trouble codes: P060A.
2018 Jeep Wrangler JK Unlimited Sport 3.6L Battery light is on VIN: 1C4HJXDG9J
Thanks to all for your input. Daniel [...] gave me the correct info to isolate the fault within the z case fuse array, the 150A N3 fuse had popped causing the no charge concern, replaced the fuse assembly and vehicle is now charging normally.
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