Step 2: Using the pliers, compress the clamps that secures the hoses (3) to the reservoir. Once the clamps are slid off of the spout, you can twist the hoses free.
Step 3: Disconnect the wiring harnesses attached to the bottom of the reservoir.
Step 4: Loosen and remove the 10mm bolt (1) that secures the reservoir to the vehicle.
Step 5: Using the flathead screwdriver, disengage the retaining clip (1) that secures the reservoir to the outer wall of the engine compartment.
Step 6: Mount the new reservoir by tightening the 10mm bolt (1) and re-engaging the mounting clip (1).
Step 7: Secure the hoses (3) to the reservoir by squeezing the clamps back into place.
Step 8: Connect the wiring harness to the underside of the reservoir.
These Part Change / Installation Instructions Apply to
06 2006, 05 2005, 04 2004, 03 2003, 02 2002, 01 2001, 00 2000, 99 1999 Pontiac Grand Am Radiator Overflow Reservoir Replacement Instructions