1991 Ford F-250 Service and Repair Manual
The 1991 Ford F-250 service and repair manual is a detailed, OEM-style reference for diagnostics, maintenance, and repair work. Use it to verify procedures, specifications, and system information before you start a job.
You'll find coverage across key vehicle systems with clear section structure, including wiring diagrams and powertrain, braking, steering, suspension, HVAC, and electrical topics. Digital format makes it easy to search while you work.
Trims covered
- XLT Lariat Standard Cab Pickup 2-Door
- XL Extended Cab Pickup 2-Door
- Custom Standard Cab Pickup 2-Door
- XL Standard Cab Pickup 2-Door
- XLT Lariat Extended Cab Pickup 2-Door
- Custom Extended Cab Pickup 2-Door
Engines covered
- 5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated
- 7.3L 445Cu. In. V8 DIESEL OHV Naturally Aspirated
- 5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
- 7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated
- 4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
KEYS ATTACHED TO THE KEY RING OF AN IGNITION KEY WHILE IT IS IN THE VEHICLE IGNITION CAN BECOME LODGED IN THE STEERING LOCK RECEIVER AS THE STEERING WHEEL IS BEING TURNED.
THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. VEHICLE DESCRIPTION: 1990-1993 FORD F-SERIES V
A MALFUNCTIONING CHECK VALVE WITHIN THE FUEL PUMP ASSEMBLY CAUSES A PORTION OF THE UNUSED FUEL FROM ONE TANK TO BE RETURNED TO THE SECOND TANK. WHEN THIS OCCURS, THE CAPACITY OF TH
SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC
INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC
SUBJECT PERTAINING TO RED RUST STAINS ON THE EDGES OF THE BUMPER CENTER VENT AND FOG LAMP OPENINGS. *TT
EXPERIENCING A WHINING / BUZZING NOISE IN THE SPEAKERS OF THE ENTERTAINMENT RADIO OR TWO-WAY RADIO. *TT
SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *TT
INFORMATION ON THE NEW FLUSH AND FILL TOOL AVAILABLE THROUGH ROTUNDA. *TT
RECOMMENDED GUIDELINES FOR TOWING BEHIND RECREATIONAL VEHICLES. *TT
SERVICE TIP INFORMATION REGARDING THE REVERSE CLUTCH PISTON AND PISTON SEAL USAGE. *TT
Showing the 8 most recent of 56 technical service bulletins on file with NHTSA.
FRONT ABS BRAKES; UPON APPLICATION, BRAKE PEDAL GOES TO THE FLOOR, DEALERSHIP UNABLE TO DUPLICATE FAILURE TO DETERMINE CORRECTIVE ACTION. TIHIS FAILURE IS NOT CONSISTENT.*AK CONSU
WHILE IN PARK THE TRUCK SHIFTED TO REVERSE AND RAN OVER THE LEG OF OWNER. PLEASE DESCRIBE. *AK
WHILE DRIVING, CONSUMER HEARD A LOUD NOISE AND PULLED OFF TO SIDE OF ROAD, FOUND FRONT REAR FIRESTONE TIRE HAD EXPERIENCED TREAD SEPARATIONH, TIRE SIZE P235/85R16, DOT VN0RTWT241.
Showing the 3 most serious of 145 complaints filed with NHTSA.
