Cutting Keys

WARNING: This page is about a different car, the 2003 Chevrolet Monte Carlo and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Determining Mechanical Key Code

Courtesy of GENERAL MOTORS CORP.

After the mechanical key code has been determined from the code list, perform the following steps:

Cut a blank key to the proper level (1) of each of the tumbler positions (2).
Remove any rough edges from the key using a wire brush or wire wheel.
Inspect the key operation in the lock cylinder.