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2002 Denali..Help
Hello all I just purchased a 2002 Denali when she's cold and I start her up she runs really rough, idle jumps high then down really low almost to the point of stalling out then she'll level out and run fine once she's hot. Getting two different codes of random misfire and bank 2 too lean anybody...- Gino 15
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- Replies: 6
- Forum: Engine & Drivetrain
