GM Service Manual Online
For 1990-2009 cars only

SHIFTABILITY CONCERNS ON 5-SPEED MANUAL TRANSAXLE

CONDITION:

Owners of some 1983-90 'J'-cars equipped with Isuzu 5-speed manual transaxle (RPO MK7,MR3 and MY7) may comment about one or more of the following:

1. Transaxle hopping out of gear.

2. Higher than normal shift efforts.

3. Shifter rattle or buzz.

These conditions may be more apparent during cold weather operation.

CAUSE:

Any of these conditions may be the result of the shift boot being to stiff.

CORRECTION:

To repair any of the above conditions a new shifter boot should be installed P/N #22553175. The new shift boot is made of a more pliable material.

If the new boot does not satisfactorily fix the customer concern, consult previous bulletins on these subjects.

SERVICE PARTS:

The new boot WILL ONLY BACK SERVICE VEHICLES WHICH ARE EQUIPPED WITH A BOOT IDENTICAL TO THE ONE SHOWN IN FIGURE 1.

Part is currently available from CANSPO. Use applicable Labour operation and Time taken from the Canadian Labour Time Guide.


Object Number: 88758  Size: FS

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.