1991 Ford B Series

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.
• 6089681Subject on a wire harness terminal repair kit available for repairing electrical wiring harnesses.
• 3056220Unknown
• 613353Subject regarding the stoplamp diode location and replacement procedure on vehicles built since 12/90 with hydraulic brakes.
• 604059Ford motor company has released a new electrical grease ( F8AZ - 19g208-aa ) to reduce the possibility of moisture corrosion at the terminals.
• 601290Information on tire company telephone numbers for customer assistance.
• 601012The use of petroleum-based grease as a lubricant in servicing disc brakes IS no longer acceptable.
• 51417Suspension - noise from front spring rear hanger - revised rear spring hanger insulator pad - vehicles equipped with 6000, 7000 or 9000 lb axles built through 10/1/97.
• 50905Wiring - electrical diode identification and service replacements.
• 46478The use of petroleum-based grease as a lubricant in servicing disc brakes IS no longer acceptable because it may be incompatible with the rubber material used in the disc brake system. If petroleum-based grease IS used to lubricate any part of the disc brake system, it could cause rubber parts to swell if lubricant contacts the rubber material.
• 45075Steering-power-high efforts in left turns- vehicles with bendix c300n or c500n steering gear and zf power steering pump.
• 42085Unknown
• 39915The transmission countershaft bearing end clearance may not be within specification on some vehicles.
• 39914Battery covers for outboard frame-mounted batteries rattle or crack.
• 39895Steering - power - loss of assist/momentary and random stick/bind at low speeds.
• 39241Lack of power - excessive play at throttle linkage.
• 39234Steering - revised camber specification.
• 39231Trucks may crack on the cab floor near the transmission shifter cover area.
• 39126New ford holland engine may exhibit the need for frequent throttle linkage adjustments.
• 38058Replacement of bendix steering gear with new ross steering gear.
• 37893Supplemental instructions to manufacturer recall 94s86 - if initial inspection of snap ring IS cracked and all pieces are still in snap ring groove, or snap ring IS cracked and not more than 1/2" of snap ring IS out of the groove and parts accounted for, install seal kit per 94s86 attatchment III. Otherwise, replace steering gear per 95s86.
• 37744Multi-piece driveshaft misalignment with center bearing.

Every Ford B Series model year

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