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 ProblemsReplace spark plugs every 30,000 miles
The spark plugs should be replaced every 30,000 miles and the spark plug boots should be checked for hot spots and cracks.
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 completely flushed.
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.