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2001 Chevrolet Silverado 1500 5.3L Obd monitor incomple
Posted to GM Driveability on 12/4/2020 11 Replies

No code. Obd monitor for air pump is not ready. Have good flow at both exhaust manifold when air pump is on. Engine temperature is normal. No exhaust leak. Test drove for 485 miles and still air pump is not ready. Anyone have this headache before ??

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  Related Documents & Media  2001 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 1500

VIN 1GCEK19T91
Engine5.3 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsOBD Monitor Incomple
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 1500

VIN 1GCEK19T91
Engine5.3 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsOBD Monitor Incomple