GMC Suburban Engine Lean

Browse GMC Suburban Engine Lean questions and answers. Choose a question that matches your symptoms.

2 discussions

Check Engine

1999 GMC SUBURBAN
What Would Make Bank 1& Bank 2 Run Lean
2 ANSWERS
Asked by Richard Goodwin

Lean Fuel Situation

1994 GMC SUBURBAN
If You Step On The Gas Pedal More Than An Eighth Of The Way The Engine Bogs And Will Not Recover Unless You Let Your Foot Off The Gas Back...
1 ANSWER
Asked by Kenzie Haynie

Browse other repair topics

Browse by repair topic
BackfireBurning OilHard to StartHesitateIdle ErraticIdle LowIdle RoughLeanLow PowerMisfireNot Cranking OverNot RunningOil LeakOverheatPingRevs UpRuns HotRuns RoughSputterStall While DrivingStall at IdleSurgeVibration

    Can’t find your issue?

    Ask a new GMC Suburban question