× 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
2016 Cadillac CTS V 6.2L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 9/15/2023 18 Replies

This car has a misfire, on all cylinders. At idle, it will randomly misfire here and there, but if you hold the rpms up to 2k, it shows a lot of misfires on all cylinders. When driving the car, it seems to be okay under light load, but once you get to crui...

18 Replies Received (View Replies)

  Related Documents & Media  2016 Cadillac CTS V

 
Message Closed w/FIX

car Vehicle Data

2016 Cadillac CTS V

VIN 1G6A15S6XG
Engine6.2 L / 8 cyl / GAS
Trans8-speed Automatic (Electronic)
DeliveryFuel Injection / LT4 Direct Injected
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Under Load, on Accel, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2016 Cadillac CTS V

VIN 1G6A15S6XG
Engine6.2 L / 8 cyl / GAS
Trans8-speed Automatic (Electronic)
DeliveryFuel Injection / LT4 Direct Injected
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Under Load, on Accel, Idle

Trouble Codes

P0300Multiple Misfire Detected