1991 Ford F-250 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Ford F-250

1991 Ford F-250 Problems

The tachometer sensor may fail

The tachometer sensor may fail; if the tachometer needle jumps around and the transmission has harsh shifts or does not upshift, this sensor should be checked. This sensor is mounted in a cover at the front of the motor.

Exhaust Manifolds Can Crack and Cause Leak

A ticking noise may develop from the engine due to a warped exhaust manifold. Damaged exhaust manifolds will require replacement to correct this issue.

Engine Oil Pan Gasket May Leak

The engine oil pan gasket can develop a leak. Leaking oil may accumulate on the exhaust system resulting in a burning smell. Replacing the gasket should correct this leak.

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1991 Ford F-250 Questions

Have replaced 3 starter solenoids, now stater went out. Changed starter, New solenoid, battrey, cables, fuses & now nothing, dead ? Any ideas what it could be ? (2 answers)

After the truck warms up it starts missing real bad. No power accelerating (1 answer)

If i let off gas peddle it smooths out.it started back firing real bad now it wont start at all

Power to coil but no spark. New coil. (1 answer)

Started truck to let it warm up. Came out and truck was no longer running. I checked fuel good. Checked spark. And nothing. So I replaced coil. Still no spark. I checked and I have power to coil but no spark. Why?

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1991 Ford F-250 Recalls

Ford Extends Warranty Coverage for 1990-1993 F150-F350 Trucks Fuel Pump/Sender Assembly

Ford has extended the warranty coverage of the fuel pump and sending unit assembly in 1990-1993 F150, F250, and F350 trucks. In some trucks, the check valve may become damaged inside the fuel pump unit. This can cause fuel to travel from one tank to the other, creating an overflow condition. In the presence of an ignition source, a fuel leak may result in a fire. Dealers will repair the fuel pump and sending unit for up to 12 years or 150,000 miles from the original warranty start date.

Recall 01X001000
THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. EQUIPMENT DESCRIPTION: FORD IS REPLACING ALL FIRESTONE WILDERNESS AT 15, 16, AND 17 INCH TIRES MOUNTED ON FORD TRUCKS AND SUVS. FORD REPORTS TREAD SEPARATION ...
Recall 96V071000
THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT.

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