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1993 Buick Regal Problems

Find the most common issues based on 1993 Buick Regal owner complaints.
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Most Common 1993 Buick Regal Problems

The water pump may develop a coolant leak resulting in an engine overheating condition.
The fuel pump may fail causing engine to stall and not restart.
The high pressure power steering hose will commonly leak fluid; it should be replaced.
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0 Known 1993 Buick Regal Brakes Problems

2 Known 1993 Buick Regal Drive Train Problems

You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be com...
The rubber section of an automatic transmission cooler line may develop a fluid leak . In some cases the leaking section of hose can be replaced. In others, the complete cooler line must be r...

2 Known 1993 Buick Regal Electrical & Lights Problems

The power window motors and switches are prone to failure.
The engine temperature sensor wire for the engine temperature gauge, or warning light, may touch the rear exhaust manifold causing a short to ground causing erratic operation of the temperature gau...

11 Known 1993 Buick Regal Engine Problems

The water pump may develop a coolant leak resulting in an engine overheating condition.
The fuel pump may fail causing engine to stall and not restart.
The mass air flow or crankshaft position sensor may fail causing the engine to stall intermittently. Proper diagnoses will be necessary to determine the cause of any stalling condition.

1 Known 1993 Buick Regal Exhaust & Emissions Problem

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

2 Known 1993 Buick Regal Heating & Air Conditioning Problems

Air flow from the dash vents may be incorrect due to a damaged engine vacuum hose near the battery tray.
Our technicians highly recommend that the engine coolant be replaced every 30,000 miles.

1 Known 1993 Buick Regal Maintenance Problem

Contaminated brake fluid can cause problems in the brake system and it should be flushed every 60,000 miles.

0 Known 1993 Buick Regal Miscellaneous Problems

2 Known 1993 Buick Regal Suspension & Steering Problems

The high pressure power steering hose will commonly leak fluid; it should be replaced.
One or more of the rear suspension links may become bent causing a severe rubbing noise.

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Known 1993 Buick Regal Problems & Complaints

The spark plugs should be replaced every 30,000 miles and the spark plug boots should be checked for hot spots and cracks.
A stalling issue may occur if the battery goes dead or is disconnected and the "idle learn" procedure is not performed. For more information on "relearning" the engine idle speed, please click ...
Contaminated brake fluid can cause problems in the brake system and it should be flushed every 60,000 miles.
Our technicians highly recommend that the engine coolant be replaced every 30,000 miles.
The engine temperature sensor wire for the engine temperature gauge, or warning light, may touch the rear exhaust manifold causing a short to ground causing erratic operation of the temperature gau...
One or more of the rear suspension links may become bent causing a severe rubbing noise.
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