× 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
2005 Chevrolet Trailblazer EXT LT 5.3L Displacement on Demand
Posted to GM Engine on 6/10/2011 3 Replies

Displacement on Demand system seems to be stuck ON. Misfiring on cylinders 1, 4, 6, and 7, these cylinders not contributing to engine power. Customer came in for a lot of work but was running fine. We replaced spark plugs due to mileage, rear pads and rotors, ...

3 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Trailblazer EXT LT

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Trailblazer EXT LT

VIN 1GNET16M45
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedDisplacement on Demand
ConditionsStuck On
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Trailblazer EXT LT

VIN 1GNET16M45
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedDisplacement on Demand
ConditionsStuck On