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2001 GMC Sonoma SL 2.2L Monitors
Posted to GM Driveability on 11/6/2009 5 Replies

truck will not set evap and secondary air pump monitors? there are no pending codes, everything checks out, air pump does run and is getting to the exhaust, pcm has been flashed, over 2000 miles and it still wont set and the cel will not come on?

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Message Closed w/Summary

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTCS14531
Engine2.2 L / 4 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMonitors
OccursNot Applicable
Message Closed w/Summary

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTCS14531
Engine2.2 L / 4 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMonitors
OccursNot Applicable