1991 Buick LeSabre Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Buick LeSabre

1991 Buick LeSabre Problems

Car Won't Start Because of Anti-Theft System That Uses Raised-Chip Key

Problems with the anti-theft systems using the raised-chip key can prevent the car from starting. The wires in the steering column to the ignition lock cylinder tend to break. The the key and ignition lock cylinder must be replaced to correct this condition.

Engine Control Module (ECM) can fail

The Engine Control Module (ECM) can fail causing stalling, and engine and transmission drivability concerns.

ABS accumulater may fail

The anti-lock brake (ABS) accumulator may fail causing loss of power brake assist. (The brake pedal will become very hard.)

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1991 Buick LeSabre Questions

why does my car stop running (1 answer)

why does my car stop running every 10 minutes and only start up again after sitting for 10or 15 minutes

my car stops running after 5 or 6 miles and wont start again for 10 or 15 minute (1 answer)

the weather seems to have a lot to do with how far it will go before it quits

It will crank but wont get no spark (1 answer)

I changed fuel pump fuel realy and coil pack and igation moduel and crank senors and cam senors and map senors and wiring and ecm wat else is there

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1991 Buick LeSabre Reviews

mybe you can tell me how to get the window panels off for I can fix them myself other thin that I don't have that much the my car it's good on gas and everthing.
power window units front and rear had to be replaced, not under warranty. 2001 LeSabre Custom only 68,000 miles transmission problems, no reverse happened thhis date 7/10 09

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