× 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
2008 Chevrolet Suburban 1500 LTZ 5.3L Misfire, MIL Lamp on
Posted to GM Driveability on 6/15/2015 9 Replies

have issue with fault code p0300 coming on every time cylinder deactivation comes on, mis is cyl 3, snap-on tool data shows counter to 200 then codes or if holding steady at 60mph under light load will continue to misfire-light flashing, once throttle angle ch...

9 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Suburban 1500 LTZ

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Suburban 1500 LTZ

VIN 3GNFK16348
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Suburban 1500 LTZ

VIN 3GNFK16348
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise

Trouble Codes

P0300Multiple Misfire Detected