Pontiac Montana Engine Misfire
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3 discussions
Misfire
Had A Misfire Problem About A Year Ago That Went Away When I Replaced The Plugs And Wires. Now It Is Misfireing Again But Worse. I Was Told...
Asked by Bradlach
Misfire
Amateur Mechanic (myself) Replaced Head Gaskets On This Engine After Coolant Had Leaked Into Cylinder And Burned. Repair Went By The Book....
Asked by 1eralbright
Mis-fire
1999 Pontiac Montana, Code Said Its A Mis-fire. Will A Tune Up Fix This For This Is What I Was Told? Seems Like It Will Be Something Else.
Asked by leogonzo
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BackfireBurning OilHard to StartHesitateIdle ErraticIdle HighIdle RoughLeanLow PowerMisfireNot Cranking OverNot RunningOil LeakOverheatRevs UpRuns HotRuns RoughSludgeSmellSputterStall While DrivingStall at IdleSurgeVacuum LeakVibration
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