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The Engine Control Module (ECM) on a 1991 Buick Regal is typically located under the dashboard on the passenger side, near the firewall. It may be mounted above the glove compartment or behind a panel, requiring some disassembly to access. Always refer to a service manual for precise location and removal instructions specific to your vehicle's configuration.
What else can I help you with?
What is the Axle ratio of 1991 buick regal?
3:05
Where is the 2001 buick regal ecm located?
On the driver`s side under the steering wheel to the left
How much should a tune up cost on a 1991 Buick regal?
how much does a tune up on a 1995 buick regal 3.8 cost
Factory tire size for 1991 Buick regal gran sport?
1992 is 225/60/16 1991 Buick Regal Limited 3.8 V6 is P205/70/R15.
Where can you find a diagram of the AC panel for a 1991 Buick Regal?
autozone.com
Where can you get an owner's manual for a 1991 Buick Regal Custom?
Ebay has several most of the time, search 91 Regal
Where is the button to activate the 4-way hazard lights on my 1991 Buick Regal?
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.
Does the 89 Buick Regal have anti-lock brakes?
Yes, This is the system it has. DELCO POWERMASTER 3 ABS (4-wheel, Integral) 1989 to 1991 Buick Regal
What size speakers does a 1991 buick regal have?
4 inch, 4x6, and 6x9
How much does a 1991 buick regal weigh?
The sedan weighs 3,335 pounds
What is the Weight of 1991 buick regal gs?
Around 3300-3500 lbs
When I put in ECM fuse fuel pump wont shut off in 1994 Buick Regal 3.8l?
Stuck/faulty fuel pump relay or possibly a faulty ECM.
