Synchronizers Cleaning and Inspection

WARNING: This page is about a different car, the 2008 Pontiac Wave. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Measuring Clearance Between Synchronizer Sleeve & Shift Fork

Courtesy of GENERAL MOTORS CORP.

Measure the clearance between synchronizer sleeve and shift fork and if the clearance exceeds the limit, replace the shift fork.

Specifications:

The standard clearance between the sleeve and shift fork is 0.2-0.6 mm (0.008-0.024 in).
The clearance limit between the sleeve and shift fork is 1.0 mm (0.039 in).