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2003 Chevrolet Express 3500 LS 6.0L Misfire, MIL Lamp on
Posted to GM Driveability on 3/16/2015 14 Replies

I have this van in for a check engine light complaint. I have diagnosed faulty knock sensors, an O2 sensor that is not switching, and leaking intake manifold. I removed the intake to replace the knock sensors and replace the intake gaskets and I have found tha...

14 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Express 3500 LS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Express 3500 LS

VIN 1GAHG39U83
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Express 3500 LS

VIN 1GAHG39U83
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On