Excessive Slip and Clutch Chatter Only One Range. Chevrolet Chevy P12 Chassis 1999

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1999 🢒 Chevy P12 Chassis 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 Excessive Slip and Clutch Chatter Only One Range

Problem	Action
The clutch is slipping in one range.	Repair the specific clutch that is slipping. Replace the piston seals. Refer to applicable Allison Transmission Service Manual.
Oil is leaking excessively at the piston seals in one range.	Overhaul the clutch and piston assembly. Refer to applicable Allison Transmission Service Manual.
Oil is leaking in the valve components of one range.	Replace or repair the control valve body assembly. Refer to applicable Allison Transmission Service Manual.
The trimmer valve is stuck open.	Replace or repair the control valve body assembly. Refer to applicable Allison Transmission Service Manual.
The priority valve is cycling.	Replace or repair the control valve body assembly. Replace the piston seals. Refer to applicable Allison Transmission Service Manual.