For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1999 🢒 Chevy P12 Chassis 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 Excessive Creep in First and Reverse Gears

Excessive Creep in First and Reverse Gears for Chevrolet Chevy P12 Chassis 1999

Problem	Action
The engine idle speed is too high.	Refer to DTC P0507 Idle Speed High