BUICK SKYLARK ENGINE SYMPTOM

My Lights Go Dim Then Bright As I Idle Or Drive. They Stay Either On For A Couple Minutes Then Change. I Do Not Think It Is The Alternator...

My Vehicle Has A Very High Idle, So I Replaced The Iac And The Tps And Also The Egr Valve. Still Nothing Changed, It Still Idles High And...

I Have A 1997 Buick Skylark, It Sounds Like It's About To Start But Doesn't. An Auto Repair Shop Did A Free Check On It And They...