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2008 Chevrolet Trailblazer LT 4.2L MIL Lamp on
Posted to GM Driveability on 7/16/2023 11 Replies

Hoping someone can help me out. I replaced the listed parts and the dtc comes right back on as soon as I start up. I cleared codes several times after driving vehicle and code does not stay off. I can operate the relays with my scanner off/on works [...] s...

11 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Trailblazer LT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Trailblazer LT

VIN 1GNDT13S18
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0418AIR Pump Relay Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Trailblazer LT

VIN 1GNDT13S18
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0418AIR Pump Relay Circuit Malfunction