GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2007
🢒
Lucerne
🢒
Engine
🢒
Engine Cooling
🢒 Thermostat Bypass Pipes Replacement
Thermostat Bypass Pipes Replacement L26
Removal Procedure
Remove the drive belt tensioner. Refer to
Drive Belt Tensioner Replacement
.
Remove the thermostat bypass upper and lower pipes.
Installation Procedure
Lubricate the thermostat bypass upper and lower pipe seals with engine coolant and install the upper and lower pipes to the tensioner.
Install the drive belt tensioner. Refer to
Drive Belt Tensioner Replacement
.