× 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
2010 Chevrolet Silverado 1500 LTZ 5.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 11/13/2013 14 Replies

This vehicle came in with SES on and P0300 stored, check miss history, found #4 cylinder is the problem, pulled spark plug and found porcelain on tip of plug is cracked off, found GM TSB [...] for oil fouling of #1 and #7 spark plugs due to bad pcv baffle in d...

14 Replies Received (View Replies)

  Related Documents & Media  2010 Chevrolet Silverado 1500 LTZ

 
Message Closed w/FIX

car Vehicle Data

2010 Chevrolet Silverado 1500 LTZ

VIN 3GCRKTE37A
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2010 Chevrolet Silverado 1500 LTZ

VIN 3GCRKTE37A
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected