20 Most Recent 2007 Buick Lucerne - Page 5 Questions & Answers

See if antifreeze is low if so fill check for leaks thermostat may need replacement and or water pump.

Because later model vehicles must have footbrake firmly pressed down, if you are doing this, there is a sensor located at brake pedal pivot that would cause this problem. Fairly simple to change with simple tools. The contact sensor is available at local part stores and need not be purchased from the dealer.

Check battery must fully charged, check starter fuse and relay Check 12 volt wire from ignition switch to starter relay in the fuse box ,then check 12 volt wire from starter relay to starter motor solenoid if if it's everything is ok then change the starter.

Hi there:

It should be on the right lower side of the radiator when looking at the engine .

Hope helps.