1991 Mercury Grand Marquis technical service bulletins
40 technical service bulletins and manufacturer communications cover the 1991 Mercury Grand Marquis.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Transfer service tips for the front wiper motor mount bracket and depressed park output arm
- This aritlce is to provide information on replacement of old style hood lamp switch to the rvised...
- Some vehicles may exhibit heater core leaks
- Information regarding transmission fluid usage charts
- This information is a supplement to the wiper system service information provided in the workshop manuals
- Subject regarding contamination from prior transmission concerns or excess wear may be trapped in the...
- Subject regarding climate control - eatc - blower motor control service tips
- Information regarding the new transmission cooler flusher- service tip
- Subject on a wire harness terminal repair kit available for repairing electrical wiring harnesses
- Information on identifying non-approved / alternate refrigerants which could cause safety, and performance...
- Information on the new flush and fill tool available through rotunda
- Experiencing a whine / buzz type noise in the speakers of the entertainment radio or two-way radio on...
- Ford motor company now recommends sae 5W-30 viscosity grade for servicing any ford gasoline-powered...
- Ford motor company has released a new electrical grease ( F8AZ - 19G208-AA ) to reduce the possibility of...
- Mass air flow (maf)- sensor contamination- service tip
- Information on a new transmission fluid usage chart
- Information on tire company telephone numbers for customer assistance
- Experiencing a whining / buzzing noise in the speakers of the entertainment radio or two-way radio
- A new silicone gasket and sealant
- Information on a buzzing or rattle noise from the exhaust system
- The use of petroleum-based grease as a lubricant in servicing disc brakes is no longer acceptable
- Announcing the ford OEM air conditioning retrofit kit availability
- Fuel economy- customer expectations versus vehicle usage
- Fluid- transmission fluid usage charts
- Transaxle - torque converter replacement guidelines and torque converter/transaxle cooling system cleaning...
- Wiring - electrical diode identification and service replacements
- Torque converter - leak test procedure - service tip
- Windshield and interior glass - fog/film
- An oil leak in the area of the engine oil filter may be caused by a damaged or mis-installed (i.e
- Vehicles experiencing chafing on the 14401 wire harness causing the accessory fuses to become open...
- Procedure for vehicles equipped with an aode or 4R70W transmission has a concern of shudder from the...
- Electronic automatic temperature control (EATC) invalid diagnostic codes U1235 & 155 may be stored if the...
- The use of petroleum-based grease as a lubricant in servicing disc brakes is no longer acceptable because...
- A revised service windshield wiper motor is now available
- Unknown
- Roughness concern during brake application
- Revised oil pan gasket
- Revised wiper motor
- Wiper motor replacement - upgraded service kits
- Erratic distance-to-empty and fuel gauge readings
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