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2001 GMC Sonoma SL 4.3L 3 Monitors Wont Run
Posted to GM Driveability on 8/15/2013 17 Replies

HELP guys, I have this 01 GMC sonoma here with a 4.3 lt, I just cant get it to run the sencondary air, cat and evap monitors, changed the evap vent solonoid because of it not working, smoked system, good, o2 sensors are switching good, cat seems to be working ...

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  Related Documents & Media  2001 GMC Sonoma SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTCS19W21
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / wont run some monitors
EmissionsOBD-II Compliant
Symptoms3 Monitors Wont Run
Occurs3 Monitors Wont Run
Message Closed w/FIX

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTCS19W21
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / wont run some monitors
EmissionsOBD-II Compliant
Symptoms3 Monitors Wont Run
Occurs3 Monitors Wont Run