1991 Pontiac Bonneville Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Pontiac Bonneville

1991 Pontiac Bonneville
$320 to $957
1991 Pontiac Bonneville
$250 to $557
1991 Pontiac Bonneville
$342 to $501
1991 Pontiac Bonneville
$401 to $866
1991 Pontiac Bonneville
$103 to $132

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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.

The intake manifold gaskets can develop external engine oil or coolant leaks. The intake manifold will need to be removed and the gaskets replaced to correct this issue. In some cases the plastic intake manifold my be damaged requiring replacement.

It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.

See More Problems 17

was able to jump start it. radio and interior lights work when key is turned to auxilary.

my brake line is spitting brake fluid, i need to know were about, the bleeder valve is located? and if it is an easy change?

See More Questions 13

THE CONSOLE MOUNTED SHIFT LEVER MAY DISENGAGE FROM THE SHIFT CONTROL CABLE BRACKET CAUSING LOSS OF GEAR INDICATOR REFERENCE AND SHIFT SELECTOR OPERATION.

See More Recalls 1