If you will open the trunk and look underneath the carpet on the back wall, you will find approximately 8 black, plastic wingnuts. These must be removed. Then, the entire taillight fixture will pull straight out the back. there are supposed to be short wires or ropes holding the assembly loosely. you will now be able to access one of the many light bulb fixtures. simply grasp the base of the bulb, press in the release button and give the base a turn, pull straight out. replace bulb and reverse procedure. It is a tedious process, so if I were you, I would spend a little more money and replace more than one at a time.
Under the hood, at the front of a 1990 Buick Reatta, the horn is located on the driver's side, behind the fog light and mounted to the frame. If you lay down at the front of the car and look up under the fog light, you will see the horn.
A variety of options exist. See the Reatta forum http://www.reatta.net/. What is a riviera witch?
.054 -- same for all years .054
There's no such car as a Buick Ricatta. If, You mean the Buick Reatta, it was a 2 seater sport compact built by Buick from 1988-1991. it was powered by a 3.8 L Buick V6. Click the link to read all about it.
How to change brake lines on a 1991 Buick Lesabre?
The turn signal Flasher Relay is located… Front seating area, center, under dash, mounted in front driver side of console.
replace starter
When "CHANGE OIL SOON" light is illuminated, find the hole in the underside of the dash on the passenger side near the door. Insert a blunt instrument into the hole and press the switch. The light will flash four times when the system is reset.
Hazard light on the 1991 Buick Regal is on the right side of the steering column. It is an unassuming black rectangle which slides up to activate.
It goes in where your dipstick is in the back of motor compartment
I DON'T BELIEVE THERE IS A BLOCK HEATER.
Type "1991 Buick photos" into your search engine. If you are interested in a particular Buick Model then add that model such as "1991 Buick LeSabre photo".