How to Replace Radiator Overflow Bottle 99-05 Pontiac Grand Am
Difficulty: Beginner · About 20 min · Pontiac Grand Am
Replace the radiator overflow bottle on a 1999-2005 Pontiac Grand Am.
Tools you will need
- Socket extensions
- Flat blade screwdriver
- 10mm socket
- Slip-joint pliers
- Ratchet
Parts and supplies
- Radiator overflow bottle
Steps
- Remove the old overflow bottle
Drain the radiator fluid into a catch pan, disconnect the hoses by releasing their clamps with pliers, unplug the electrical connection, remove the 10mm bolt, then unclip and remove the bottle.
- Install the new overflow bottle
Clip it back down, secure it with the 10mm bolt, plug in the electrical connection, reconnect all the hoses, then refill the radiator fluid reservoir.
Check your vehicle’s repair manual for exact specifications and fit.