1991 Ford L Series

Owner complaints

Latest complaints

• May 18, 1995KYCrash
  Suspension › Multiple axle

  Suspensions vertical drive pin broke, causing vehicle to rollover while making turn. *skd

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 6090087Information on identifying non-approved / alternate refrigerants which could cause safety, and performance concerns if installed in ford a/c systems.
• 3055800Unknown
• 613353Subject regarding the stoplamp diode location and replacement procedure on vehicles built since 12/90 with hydraulic brakes.
• 613351On some vehicles, the back panel of the cab may crack. The cracking occurs at the spot welds on the top lh side of the back panel, on vehicles equipped with air fairings.
• 601290Information on tire company telephone numbers for customer assistance.
• 601269Announcing the ford oem air conditioning retrofit kit availability.
• 51698Cooling system- engine cooling fan cracks at center hub.
• 51135Revised fan assemblies for premium diesel engines are now available.
• 50956Engine - will not accelerate above idle speed - vehicles equipped with cummins M11, N14 or detroit diesel series 60 engine.
• 50905Wiring - electrical diode identification and service replacements.
• 50413Throttle position sensor &/or idle validation switch fails, in may generate ecm service codes or driveability concerns. A revised one piece sensor & switch IS now available.
• 45959Brakes-front-front axle shudder/vibration when brakes are applied-vehicles equipped with 14,600, 16,000 and 18,000 lb front axle assemblies equipped with rockwell 16.5 x 6 inch brake assemblies. Vibration /shudder-front axle shudder/ vibration when brakes are applied-vehicles equipped with 14,600,16,000 and 18,000 lb front axle assemblies equipped with rockwell 16.5 x 6 inch brake assemblies.
• 45944Brakes-rear-re-index rear/rear brake chamber or eliminate interference with dso asphalt spreader option-tandem axle vehicles used in asphalt spreader applications.*sd
• 45789Hood - check cables restrict hood opening.
• 45783Revised dual output sensor (electronic premium diesel only).
• 45096Ignition switch-overloading on switch contacts-vehicles equipped with city delivery instrument panel-built before 11/14/94.
• 45095Popping noise from front suspension when turning.
• 45089Transmission - rockwell RMX9 amd RMO9 overdrive transmissions-transmission countershaft end clearance may not b within specifications.
• 45073Turn signal or turn signal hazard flasher inoperative when flasher circuit IS overloaded - vehicles with hobbs heavy duty flasher fleet or full instrumentation.
• 42085Unknown
• 41025A revised service windshield wiper motor IS now available.
• 39915The transmission countershaft bearing end clearance may not be within specification on some vehicles.
• 39914Battery covers for outboard frame-mounted batteries rattle or crack.
• 39899New wiper arm assembly with improved spring durability.
• 39897Little or no air from the defrost register.
• 39894Instrument panel cover may crack near the hand throttle on vehicles with the city delivery package. This occurs because this area of the panel lacks sufficient support.
• 39863Revised dual output vehicle speed sensor.
• 39856Instrumentation and hobbs HD flasher may experience turn signal and flasher concerns due to the flasher circuit being overloaded.
• 39717Wiper motor replacement - upgraded service kits.
• 39241Lack of power - excessive play at throttle linkage.
• 39234Steering - revised camber specification.
• 39151L series wiper motor has been upgraded, which now requires an installation kit.
• 39131Wiper motors have been upgraded which now requires an installation kit.
• 39126New ford holland engine may exhibit the need for frequent throttle linkage adjustments.
• 37744Multi-piece driveshaft misalignment with center bearing.
• 37742Heater core or air conditioning core may be obstructed by contaminants from the outside air entering the heating/air conditioning system.

Every Ford L Series model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.