1991 Buick Roadmaster Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Buick Roadmaster
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1991 Buick Roadmaster ProblemsAuto Level Ride Compressor May Fail
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 us that operating the engine with a coolant/oil mix can result in internal engine damage. Replacing the intake manifold gasket should correct these leaks.
1991 Buick Roadmaster Questionsengine turns over but won't start (3 answers)
Car was running but sat for a couple of months.Now the engine turns over but won't start. It has gas but suspect no spark getting to the ignition. Possible problem?
fuel pump suspicious 150000 miles hiccups stalling at low idle idle very irrattic difficult morning starting. should i change out the fuel pump.