× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 22, 2025
International Automotive Technicians' Network (iATN) - Members Only
Next
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Open Help Requests for All Makes and Models
Help Request Answers
2012 Chevrolet Cruze LT 1.4L No Start VIN: 1G1PF5SC5C
2012 Chevy Cruz 1.4 Intermittent no start, stall restart. When I got to it ecm and coil pack had been replaced. First time I looked at it it ran for about an hour. Started numerous times with no issue. Went back to shop next day. While working on another c...
View
2015 Chevrolet Silverado 1500 LT 4.3L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GCRCPEH5F
Engine has random misfire very rich running a lot of smoke out the tailpipe. Scan the high pressure desired fuel pressure at idle was about 750 PSI and the scanner says actual pressure is around 350 sometimes 400 or even below 300. It seems to be a possibl... Trouble codes: P228C
View
2015 Chevrolet Silverado 1500 LT 4.3L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GCRCPEH5F
Engine has random misfire very rich running a lot of smoke out the tailpipe. Scan the high pressure desired fuel pressure at idle was about 750 PSI and the scanner says actual pressure is around 350 sometimes 400 or even below 300. It seems to be a possibl... Trouble codes: P228C
View
2012 GMC Canyon SLE 2.9L odometer VIN: 1GTE5MF97C
Hello, this Canyon's mileage won't increment. The mileage is the same in the bcm and ipc. It seems to "live" in the ipc (we didn't have to program it into the bcm). We are getting no where with the B1000. We think we know what we're doing, but apparently n...
View
2019 GMC Sierra 1500 Denali 5.3L Cylinder 3 VIN: 1GTU9FED2K
Vehicle came in with a p0300, and a feeling of misfire. With scanner, could see that #3 is a constant miss. Whenever I restart the vehicle, there is a good amount of white smoke coming out of the tailpipe. Pulled the #3 plug and it was black and wet. Used ...
View
2018 Volkswagen Atlas SE 3.6L Misfire VIN: 1V2DR2CA4J
Vehicle came in with misfire codes on at least 3 cylinders, cleared and ran well, replaced spark plugs and coils. ran well, Then the next morning started and ran very bad with misfire codes, mostly #6. Every time we delete codes after cold start it clears ... Trouble codes: P0316 (Misfire detected on startup), P0363 (Misfire detected-fueling disabled), P0300 (Random/multiple misfire), P0306 (Misfire on cylinder 6)
View

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
Prev (Also Available: All, Asian, Chrysler, European, Ford, GM.) Next