Throttle postion sensor bad,or faulty idle air control valve.
mikeatpriestlake answered 9 years ago
Check the computer for codes. Not hard to do on the obd1 system, google it and follow the procedure. There should be a code with it running like that.
1992 Buick Roadmaster Limited Sedan RWD
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Maintenance & Repair
My 95 roadmaster won't run unless the hazard lights are on. Without them it crank then turn off
1995 Buick Roadmaster Limited Sedan RWD
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Maintenance & Repair
Was running good,until started running hot.Spins over but won't start. Changed timing chain,distributor, water pump,radiator.
1996 Buick Roadmaster Limited Sedan RWD
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Maintenance & Repair
Turns on then off
1994 Buick Roadmaster Sedan RWD
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Maintenance & Repair
When in Cab Dash get's hot from the Sun, there's no Click or any Noise. Batt good, Got Gas, Just last week changed Oil, Replaced ICM, Checked all Fuse's.
1996 Buick Roadmaster
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Maintenance & Repair
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