Questions & Answers for: check engine light 2002 envoy

2002 envoy sle cat have replaced both O2 sensors but "check engine" light is still coming on ENGINE LIGHT

CHECK ENGINE LIGHT IS ON 2002 GMC ENVOY your check engine light is to notify you of an emission problem. your local autoparts dealer will most often check your code for free. Try opening and then ...

help Is the service engine light on? If so, take the vehicle to your local Auto Zone and ask them to check your Envoy for trouble codes, write the codes down and reply back to me. Let me know. Regards

...Check Engine Light On, DTC P0480, P0526/P1481/P1484 Set (Replace Engine Cooling Fan Wiring Harness) #05-06-02-012B - (10/19/2006) Models:2004-2006 Buick Rainier 2002-2006 Chevrolet TrailBlazer, ...

engine cannot be started (or even turned over) transmission lever cannot be moved. Everything dead, no lights. radio, all electrical inoperative. 2002 Envoy 54K, check battery and replace if required

2002 gmc envoy check engine and reduce engine power lights always on typical causes: dirty air filter, clogged up catalytic converter

...to the cleaned throttle body.Unless you have the check engine light on and can retrieve a fault code, do not start to change parts. With the mileage you have, you may want to change the O2

...check engine light is also on and engine feels sluggish Check you fuel pressure regulator on thevaccuum side pull the line off turn key on and there should be no fuel on the vacuumside if r there is ...

...check engine light off on a 2002 GMC Envoy XL how do I get the check engine light turn off Depends on why it turned on. If it is the maintenance minder light follow the instructions in the owners ...

...Check engine , oil , abs , air bag etc... just gauges not working ? Does the vehicle start an run ? With vehicle running is check engine light on ? GM had a problem with the stepper motors that ...