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1991 Buick Roadmaster Problems

Find the most common issues based on 1991 Buick Roadmaster owner complaints.
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Most Common 1991 Buick Roadmaster Problems

The auto level ride compressor may fail causing the rear of the vehicle to ride to high or too low.
The idler arm or pitman arm may wear causing looseness in the steering. When this occurs the front suspension will not be able to be aligned correctly.
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell ...
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Common 1991 Buick Roadmaster Repair Estimates

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0 Known 1991 Buick Roadmaster Brakes Problems

2 Known 1991 Buick Roadmaster Drive Train Problems

The transmission extension housing seal may leak fluid, replacing the worn seal will commonly correct this concern.
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...

0 Known 1991 Buick Roadmaster Electrical & Lights Problems

5 Known 1991 Buick Roadmaster Engine Problems

The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell ...
A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.
The spark plugs should be replaced every 30,000 miles and the spark plug boots should be checked for hot spots and cracks.

0 Known 1991 Buick Roadmaster Exhaust & Emissions Problems

1 Known 1991 Buick Roadmaster Heating & Air Conditioning Problem

Our technicians highly recommend that the engine coolant be replaced every 30,000 miles.

1 Known 1991 Buick Roadmaster Maintenance Problem

Our technicians recommend flushing the brake fluid every 60,000 miles. Brake fluid that is dirty may cause problems in the brake system.

0 Known 1991 Buick Roadmaster Miscellaneous Problems

2 Known 1991 Buick Roadmaster Suspension & Steering Problems

The auto level ride compressor may fail causing the rear of the vehicle to ride to high or too low.
The idler arm or pitman arm may wear causing looseness in the steering. When this occurs the front suspension will not be able to be aligned correctly.

11
Known 1991 Buick Roadmaster Problems & Complaints

The auto level ride compressor may fail causing the rear of the vehicle to ride to high or too low.
The idler arm or pitman arm may wear causing looseness in the steering. When this occurs the front suspension will not be able to be aligned correctly.
A burning smell may develop due to an oil leak form one or both valve cover gaskets. Resealing the valve cover will generally correct this concern. However, the valve covers should be inspected an...
The throttle body gasket may develop a vacuum leak which may result in a higher than normal engine idle. Failed gaskets will require replacement.
Our technicians recommend flushing the brake fluid every 60,000 miles. Brake fluid that is dirty may cause problems in the brake system.
A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell ...
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 spark plugs should be replaced every 30,000 miles and the spark plug boots should be checked for hot spots and cracks.
The transmission extension housing seal may leak fluid, replacing the worn seal will commonly correct this concern.
Our technicians highly recommend that the engine coolant be replaced every 30,000 miles.
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