WenmarOpen by Wenmar Pro

Service bulletins for the 1999 Mercury Mountaineer

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

340 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
129472000-05-12. Service bulletin. SUSPENSION; SUSPENSION:FRONT. SOME VEHICLES MAY EXHIBIT A HIGH PITCHED SQUEAL OR WHISTLE TYPE NOISE FROM THE FRONT END AT SPEEDS FROM 10 MPH TO 40 MPH. *TT
129162000-05-12. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE; ELECTRICAL SYSTEM. SOME VEHICLES WITH AUTOMATIC 4 WHEEL DRIVE MAY EXHIBIT MULTIPLE GENERIC ELECTRONIC MODULE FUNCTIONAL CONCERNS (I.E. INOPERATIVE ONE TOUCH DOWN, CHIME, 4X4 SHIFT MOTOR, ETC). *TT
66922000-05-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SOME VEHICLES MAY EXHIBIT NO / LOW AIR CONDITIONER PERFORMANCE AT HIGH AMBIENT TEMPERATURES AND PROLONGED IDLE. *TT
66432000-05-11. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. SOME VEHICLES WITH 4.0L OHV ENGINES BUILT AFTER 6/10/99 AT LOUISVILLE ASSEMBLY PLANT OR AFTER 6/14/99 AT ST. LOUIS ASSEMBLY PLANT MAY EXHIBIT A HIGHER THAN NORMAL BASE IDLE SPEED OF 1400-1600 RPM WHEN THE VEHICLE IS INITIALLY RECEIVED FROM THE ASSEMBLY PLANT. *TT
66382000-05-11. Service bulletin. VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. EXPERIENCING A VIBRATION OR BUZZ FELT THROUGH THE ACCELERATOR PEDAL WHICH IS MOST NOTICEABLE DURING ACCELERATION UNDER 2000 RPMS. *TT
65362000-05-10. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. SOME VEHICLES MAY EXHIBIT FRONT WINDSHIELD WIPER ACTIVATION WITHOUT COMMAND. *TT
65152000-05-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES EQUIPPED WITH 4.0L SOHC ENGINES MAY EXHIBIT AN OIL LEAK FROM THE OIL PRESSURE SWITCH BOSS OF THE ENGINE BLOCK. *TT
65142000-05-10. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. SOME VEHICLES MAY EXHIBIT AN ABS LAMP ON WITH DIAGNOSTIC TROUBLE CODE B1676 IN SELF TEST. *TT
134262000-04-06. Service bulletin. SUSPENSION. EXHIBITING VERY LIGHT STEERING VIBRATION / SHIMMY / NIBBLE AT ENGINE IDLE OR LOW SPEEDS. *TT
134152000-04-06. Service bulletin. SUSPENSION:REAR:SPRINGS:COIL SPRINGS. EXHIBITING A SQUEAK TYPE NOISE FROM THE REAR STABILIZER BAR WHILE DRIVING, ESPECIALLY WHEN GOING OVER BUMPS. *TT
134142000-04-06. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. EXHIBITING A LACK OF HEAT, EXHAUST SULPHUR SMELL AND / OR MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0125. *TT
134122000-04-06. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES MAY EXHIBIT A CONDITION OF NO 4X4 LOW RANGE ENGAGEMENT OR A STUCK IN 4X4 LOW RANGE, WITH NO (DTC) DIAGNOSTIC TROUBLE CODE STORED IN THE GEM. *TT
133882000-04-05. Service bulletin. EQUIPMENT:MECHANICAL:WRECKER AND WHEEL LIFT DEVICES. VEHICLES EQUIPPED THE NEUTRAL TOW FEATURE, BE AWARE THAT WHEN THE NEUTRAL TOW FEATURE IS ENABLED AND THE CUSTOMER PLACES THE VEHICLE INTO THE NEUTRAL MODE, THE NEUTRAL TOW INDICATOR WILL GO OUT WHEN THE GEM GOES TO SLEEP. *TT
133522000-04-05. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. VEHICLES WITH AUTOMATIC 4 WHEEL DRIVE MAY EXHIBIT MULTIPLE GENERIC ELECTRONIC MODULE (GEM) FUNCTIONAL CONCERNS. *TT
133502000-04-05. Service bulletin. SUSPENSION. SOME VEHICLES WITH A4WD BUILT PRIOR TO 9/13/99 MAY EXHIBIT A VIBRATION / PULSATION AT 0 - 45 MPH. *TT
133402000-04-04. Service bulletin. UNKNOWN OR OTHER. EXHIBITING A MISS / ROUGH IDLE WITH THE MALFUNCTION INDICATOR LIGHT (MIL) ON AND DTC P0340 IN SELF TEST. *TT
133372000-04-04. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. SOME VEHICLES BUILT PRIOR TO 9/15/99 MAY EXHIBIT FRONT WINDSHIELD WIPER ACTIVATION WITHOUT COMMAND. *TT
73162000-04-04. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL. SOME VEHICLES MAY EXHIBIT AN OIL LEAK FROM THE FRONT AXLE PINION SEAL. *TT
72702000-03-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH 4.0L SOHC ENGINES MAY EXHIBIT A VIBRATION / MOAN / BOOM AT IDLE. *TT
72482000-03-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. VEHICLES EQUIPPED WITH 4.0L SOHC ENGINE MAY EXHIBIT A SLIGHT HESITATION ON ACCELERATION DURING ENGINE WARM UP. *TT
72472000-03-30. Service bulletin. STRUCTURE:BODY:DOOR. SOME VEHICLES MAY EXHIBIT A FUSE #18 OPEN / POWER DOOR LOCKS CYCLING UNCOMMANDED. *TT
72412000-03-30. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. VEHICLES EQUIPPED WITH 5.0L ENGINES AND 3.73:1 RATIO / 8.8 INCH RING GEAR REAR AXLES MAY EXHIBIT A WHINE NOISE DURING VARIOUS DRIVE MODES AT SPEEDS BETWEEN 45 TO 65 MPH. *TT
72382000-03-30. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. A CONDITION WITH THE REAR WIPER BLADE ON VEHICLES BUILT THROUGH 1/22/1999 MAY FLIP OVER WHEN RUN THROUGH SOFT CLOTH STYLE CAR WASHES. *TT
72072000-03-30. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME VEHICLES MAY EXHIBIT A CD CHANGER WITH A CD MAGAZINE THAT JAMS / WILL NOT EJECT. *TT
71422000-03-29. Service bulletin. STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS. SOME VEHICLES MAY EXHIBIT A POP / CREAK NOISE FROM THE RIGHT A PILLAR / UPPER DOOR HINGE AREA WHILE DRIVING. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.