two
One of the temp blend door actuators is bad.
Pimp My Ride - 2004 Jake's 1986 Buick Century 4-7 was released on: USA: 7 August 2005
It does not have a Timing Belt. It has a chain, that needs no adjustment.
The air went under wiper arms at the back of the hood.
Disconet the battery for 15 minutes this will reset your oil change light
The light is on because there is a fault in the system. It would be best to have the professionals take a look at it.
how to remove starter on 2004 Buick Rendezvous
The 2004 Buick Regal has a V6 engine.
The 2004 Buick Regal has 12 valves.
Need more information, is it a front or rear, side marker even?
It is under warranty, take it back to the dealer.
The 2004 Buick Regal has overhead valves (OHV).