Frozen Lock Cylinder Repair
WARNING: This page is about a different car, the 2005 Pontiac Aztek and 2005 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Tools Required
J 25070 Heat Gun. See Special Tools .
- Apply heat to the cylinder area using J 25070 . See Special Tools .
- Hold the shutter door open with a paper clip or similar item and force air into the cylinder using compressed air and a blow gun attachment.
- While holding the shutter door open inject a small amount of multi-purpose lubricant GM P/N 12346241 or equivalent.
- Work the key into the cylinder several times and wipe any excess lubricant residue from the key.
IMPORTANT:
Do not damage the painted surfaces while using the heat gun.