Questions & Answers for: Buick Regal 1991

1991 buick regal , 3.8lt, where is the map sensor, 1991 3.8 liter engines used a Mass Air Flow sensor in the intake tract (measures incoming air) instead of a MAP sensor. The MAF sensor is located on ...

gas filter where is the gas filter located in my 1991 buick 3800 regal car under car

1991 buick regal 3800 I have a 91 buick regal limited 3.8L can ran fine had to replace altenator and battery .Now the car wont start. check the batt. connector

I cant find the Digital EGR valve on a 1991 buick park avenue should be near trottle intake.

1991 buick regal heater my a/c will not switch over to heat when i turn the heat on you have a bad heater control valve

There is is a strage problem with my 1991 regal There is is a strange problem with my 1991 regal 3.8 which nobody seemed to be able to identify. The a/c compressor starts kicking on and of when freon ...

I have a 1991 buick regal stalls and shut off after warming up I have a 1991 buick regal with a 3.8l engine. My car starts up fine and drives well until it reaches operating temp at which time it ...

I would like to download a 1991 Buick Regal Manual. Is this possible? go to this website link for your manual http://www.ebookspdf.com/search/1991+buick+regal

1991 Buick regal OBD code 23 I drive a 1991 Buick regal with a 3.8L the car is running very rough almost feels like a misfire. it also gets hot quick and smells strongly of exaust. the exaust also ...

1991 buick regal keeps staling 1991 buick regal 6 cilandor, keeps stalling when i press on the gas CLOGGED FUEL FILTER OR INSUFFICIENT FUEL PRESS FROM PUMP.