GM Service Manual Online
For 1990-2009 cars only

Bumper Gap

Shim Size

Metric

English

Metric

English

Dayton-Walther

0.91-1.40 mm

0.036-0.055 in

0.51 mm

0.020 in

1.42-1.91 mm

0.056-0.075 in

1.07 mm

0.042 in

1.93-2.41 mm

0.076-0.095 in

1.47 mm

0.058 in

2.44-2.92 mm

0.096-0.115 in

1.83 mm

0.072 in