BRAKING SYSTEM -- MASTER CYLINDER
1990 Ford Aerostar
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 1990 Ford Aerostar do not stand out strongly from the model-year median of 135.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all Aerostar years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 5 of 195 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 56 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 37 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
27 reportsTHE VEHICLE IS EXPERIENCING THE FAILURES DESCRIBED IN THE MASTER CYLINDER PISTONS RECALL 89V223000. IN ADDITION, THE ABS LIGHT COMES ON. ALSO, THE VEHICLE IS EXPERIENCING THE FAILURE DESCRIBED IN THE IGNITION SWITCH RECALL 96V071000 BUT THIS VEHICLE NOT INCLUDED IN RECALL DUE TO VIN. *AK
THE REAR ANTI LOCK BRAKES HAVE MALFUNCTIONED, CAUSING THE BRAKES TO LOCK. AS A RESULT THE STEERING LOCK AND THE VEHICLE LOST CONTROL. NO REPORT OF AIRBAG DEPLOYMENT. PLEASE PROVIDE ADDITIONAL INFORMATION. *NLM
MASTER CYLINDER LOSES PRESSURE AND BRAKE PEDAL GOES TO THE FLOOR, STOPS VEHICLE VERY LITTLE. CONSUMER MAY TRY IT NEXT TIME AND BRAKES WILL WORK FINE. THIS PROBLEM IS INTERMITTENT. CONSUMER CONTACTED FORD ABOUT RECALL ON BRAKES. FORD STATED THAT THERE WERE NO RECALL ON BRAKES. FORD FILE#9005975796. *AK *YH
NO SUMMARY
WHEN BRAKES ARE APPLIED IN RAIN AND ABS COMES ON, REAR BRAKES LOCK UP AND WILL NOT COME LOOSE UNTIL VEHICLE HAS COME TO A COMPLETE STOP. DEALER CAN'T FIND A SOLUTION. *AK *ML
POSSIBLE MASTER CYLINDER FAILURE CAUSED BRAKE PEDAL TO GO TO THE FLOOR WHEN BACKING UP RESULTING IN DRIVER HITTING A PEDESTRIAN AND A PARKED CAR.
CONSUMER HAS MULTIPLE PROBLEMS WITH VEHICLE. A/C "O" RINGS LEAKED FREON/FRONT BRAKE ROTORS WARPED ALL AROUND PRIOR TO RECALL 98EO10000)/TRANSMISSION CONTINUOUSLY HUMMING, (MR-91S41)/FUEL STRONGLY SMELLS INSIDE OF VEHICLE, AND ABS LIGHT STAYS ON. DEALER AND MANUFACTURER CONTACTED AND AWARE OF SOME PROBLEMS, INDICATED VIN# DOES N…
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CONSUMER HAS MULTIPLE PROBLEMS WITH VEHICLE. A/C "O" RINGS LEAKED FREON/FRONT BRAKE ROTORS WARPED ALL AROUND PRIOR TO RECALL 98EO10000)/TRANSMISSION CONTINUOUSLY HUMMING, (MR-91S41)/FUEL STRONGLY SMELLS INSIDE OF VEHICLE, AND ABS LIGHT STAYS ON. DEALER AND MANUFACTURER CONTACTED AND AWARE OF SOME PROBLEMS, INDICATED VIN# DOES NOT COMPLY TO THE RECALLS. PROBLEMS STILL EXISTS. PROVIDE FURTHER INFORMATION. *AK
THE VEHICLE IS ONLY OPERATED IN TEXAS. THE DESIGN OF THE BRAKE HOSE MOUNT AND A RUBBER COLLAR AT THE STEEL TO HOSE CONNECTION POINT ALLOWED DIRT AND MOISTURE TO COLLECT AND RUST THE BRAKE LINE IN TO. I WAS PILLING IN MY DRIVEWAY AND WAS LUCKY I WAS NOT ON THE HIGHWAY. THIS IS VERY DANGEROUS AND I HAVE TO BELIEVE THERE ARE MANY…
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THE VEHICLE IS ONLY OPERATED IN TEXAS. THE DESIGN OF THE BRAKE HOSE MOUNT AND A RUBBER COLLAR AT THE STEEL TO HOSE CONNECTION POINT ALLOWED DIRT AND MOISTURE TO COLLECT AND RUST THE BRAKE LINE IN TO. I WAS PILLING IN MY DRIVEWAY AND WAS LUCKY I WAS NOT ON THE HIGHWAY. THIS IS VERY DANGEROUS AND I HAVE TO BELIEVE THERE ARE MANY OTHER FAILURES IN THE US. THANKS
ANTI-LOCK BRAKES FAILED.
Official recalls
698V190000 · Fuel System, Gasoline:storage:tank Assembly
Aug 11, 1998
VEHICLE DESCRIPTION: MINI VANS ORIGINALLY SOLD OR CURRENTLY REGISTERED IN THE FOLLOWING STATES: ALABAMA, ARIZONA, ARKANSAS, CALIFORNIA (10 SOUTHERN COUNTIES OF LOS ANGELES, ORANGE, SAN BERNADINO, SAN DIEGO, RIVERSIDE, VENTURA, SANTA BARBARA, SAN LUIS OBISPO, IMPERIAL, AND KERN), FLORIDA, GEORGIA, HAWAII, LOUISIANA, MISSISSIPPI, NEVADA (CLARK COUNTY), OKLAHOMA, SOUTH CAROLINA, AND TEXAS, AND IN THE U.S. TERRITORIES COVERED BY THE FEDERAL STATUTES. THE UPPER PORTION OF THE FUEL TANK CAN DEVELOP SMALL CRACKS DUE TO EXTENDED EXPOSURE TO VERY HIGH AMBIENT TEMPERATURES. FUEL VAPOR OR LEAKAGE COULD OCCUR AT THESE CRACKS.
Consequence & remedy
Consequence: IF AN IGNITION SOURCE IS PRESENT, A FIRE COULD RESULT.
Remedy: DEALERS WILL REPLACE THE FUEL TANK, REGARDLESS OF MILEAGE, THROUGH MARCH 31, 2002. THIS COVERAGE WILL ONLY BE FOR STRUCTURAL CRACKS AT THE TOP OF THE TANK AND WILL NOT INCLUDE OTHER DAMAGE CAUSED BY AN ACCIDENT OR ROAD DEBRIS.
96V071000 · Electrical System:ignition
Apr 25, 1996
THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT.
Consequence & remedy
Consequence: THIS CONDITION COULD CAUSE OVERHEATING, SMOKE, AND POSSIBLY FIRE IN THE STEERING COLUMN AREA OF THE VEHICLE.
Remedy: DEALERS WILL REPLACE THE IGNITION SWITCH.
91V189000 · Power Train:automatic Transmission
Nov 4, 1991
WHEN THE AUTOMATIC TRANSMISSION SHIFT LEVER IS PLACED IN THE PARK POSITION, THE PARK PAWL DOES NOT ALWAYS ABUT OR ENGAGE THE PARK GEAR.
Consequence & remedy
Consequence: DRIVER MAY BELIEVE THE VEHICLE IS SAFELY ENGAGED IN PARKWHEN THE GEAR IS NOT TRULY ENGAGED. THIS CAN LEAD TO THE VEHICLE JUMPING OUT OFGEAR UNINTENTIONALLY, VEHICLE ROLLAWAY WHEN PARKED ON A SLOPED SURFACE, ANDINADVERTENT MOTION WHEN THE VEHICLE IS STARTED. ALL OF THESE CONDITIONS CANRESULT IN A VEHICLE ACCIDENT.
Remedy: REPAIR THE TRANSMISSION WITH A NEW PARK PAWL.
91V164000 · Seat Belts:front:anchorage
Sep 20, 1991
SEAT BELT ANCHORAGE BAR FOR REAR SOFA FAILED TO SUSTAIN LOADS REQUIRED BY FMVSS 210.
Consequence & remedy
Consequence: VEHICLES WOULD NOT COMPLY WITH FMVSS 210.
Remedy: REPLACE NONCOMPLYING SOFA BAR WITH BAR THAT MEETS REQUIREMENTS.
90V144000 · Seats:front Assembly:recliner
Aug 6, 1990
THE SECOND ROW RIGHT HAND SEAT ASSEMBLY HAS A TILT FORWARD FUNCTION. A LATCH RETAINS THE SEAT IN THE NORMAL RIDE POSTION, AND THIS LATCH MAY RELEASE UNDER SEVERE FRONTAL IMPACT CONDITIONS, ALLOWING THE SEAT TO PIVOT FORWARD.
Consequence & remedy
Consequence: IN THE EVENT OF VEHICLE ACCIDENT, THE SEAT COULD PIVOTFORWARD, INCREASING THE RISK OF INJURY TO THE OCCUPANT.
Remedy: REPLACE SEAT PAWL ASSEMBLY WITH A REVISED DESIGN ASSEMBLY.
89V223000 · Service Brakes, Hydraulic:foundation Components:master Cylinder
Dec 11, 1989
INABILITY TO MAINTAIN PRESSURE IN THE SECONDARY SYSTEM OF THE MASTER CYLINDER (CONTROLS BRAKING OF REAR WHEELS) COULD INCREASE BRAKE PEDAL TRAVEL AND REDUCE BRAKE PERFORMANCE AT TEMPERATURES LESS THAN 40 DEGREES.
Consequence & remedy
Consequence: THIS WOULD CAUSE REDUCED BRAKING EFFECTIVENESS ANDINCREASED STOPPING DISTANCE THAT COULD RESULT IN A CRASH OR COLLISION.
Remedy: INSTALL NEW DESIGN MASTER CYLINDER INCORPORATING A REDESIGNED SEAL.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
5EA99002 · Transfer Cases And Rear Drive Shaft
Opened Jan 7, 1999 · Closed Nov 14, 2000
Status: closed (inferred from source dates) · Power Train
There is no summary currently available
EA96030 · Cracked Fuel Tanks
Opened Dec 20, 1996 · Closed Aug 13, 1998
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
CRACKED FUEL TANKS ARE LEAKING FUEL
PE96050 · Cracked Fuel Tanks
Opened Aug 6, 1996 · Closed Dec 20, 1996
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
CRACKED FUEL TANKS ARE LEAKING FUEL
PE91127 · Park Pawl Bending
Opened Sep 16, 1991 · Closed Nov 8, 1991
Status: closed (inferred from source dates) · Power Train:automatic Transmission
There is no summary currently available
Additional source detail variants (2)
Power Train:automatic Transmission
There is no summary currently available
Power Train:automatic Transmission
There is no summary currently available
EA91015 · Liftgate Failure
Opened Feb 1, 1991 · Closed Sep 20, 1991
Status: closed (inferred from source dates) · Structure
There is no summary currently available
Illustration