IllustrationMY 1986 325ES BMW OVER HEAT. CHANGE THE FLUIDS, PERFORM SEVERAL CHECKS AND IT IS STILL OVER HEATING. HAS THERE BEEN ANY RECALL ON THE HEATING OR COOLING SYSTEM.
1986 BMW 325
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all 325 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: 1 of 9 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.
- Visibility. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Equipment. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
1 crash reports0 fire reports2 injury reports
What owners actually said
9 reportsCAR HAS OVERHEATED SINCE 2000. I HAVE CALLED THE DEALERSHIP SEVERAL TIMES AND THEY KEEP TELLING ME THERE IS NO RECALL FOR MY 86 BMW 325 BUT I JUST LOOKED UP RECALLS AND SAW WERE OVERHEATING WAS A PROBLEM FOR THIS YEAR MODEL CAR. *TR
DEFECT IN ELECTRONIC LOCKING DEVICE. UNABLE TO OPEN PASSENGER DOORS (FRONT AND BACK), EITHER MANUALLY (FROM INSIDE) OR WITH KEY (FROM OUTSIDE). HAVE SCHEDULED AN APPOINTMENT TO HAVE PARTS REPAIRED OR REPLACED. *JB
CONSUMER STATES THAT DEALERSHIP STATED THAT THEY DON'T KNOW IF THEY CAN DO CONSUMERS RECALL FOR FREE. MR
CONSTANT HEATING PROBLEM, ON AND OFF AT TIMES, ENGINE GOT HOT AND ROD STARTED KNOCKING NHTSA ID # 93V01500,# 86V151000. . *AK
VEHICLE WAS JACKED UP AT LEFT FRONT JACK POINT ON PERFECTLY FLAT CONCRETE FLOOR, IT ROLLED REARWARD, JACK FOOTING SLIPPED AND VEHICLE FELL ON VICTIM.
DAUGHTER DRIVING, PASSENGERS/DRIVER HAD ON SEAT BELTS, CLEAR/SUNNY DAY, ANOTHER CAR TAILGATING FAST. STARTED SLOWING TO MAKE LANE CHANGE, CAR SKIDDED, BRAKES LOCKED UP, CAR ROLLED 6 TIMES, CAR UPSIDE DOWN, DRIVER THROWN TO PASSENGER'S SIDE ROOF. SEATBELT DID NOT HOLD. *AK
RECALL 93V015 HEATER:DEFROSTER:DEFOGGER; HOT FLUID ENTERED COMPARTMENT AND BURNT DRIVERS LOWER LEG. PLEASE DESCRIBE DETAILS. TT
AIR CONDITIONING IS NOT POWERFUL ENOUGH. *SKD
Official recalls
393V015000 · Visibility:defroster/defogger/hvac System:heater Core
Feb 1, 1993
THE MALFUNCTION OR FAILURE OF A COOLANT SYSTEM COMPONENT RESULTS IN SIGNIFICANTLY INCREASED COOLANT TEMPERATURE AND A RESULTING INCREASE IN SYSTEM PRESSURE.
Consequence & remedy
Consequence: VEHICLES OPERATED UNDER THIS INCREASED COOLING SYSTEMPRESSURE CONDITION CAN SUFFER DAMAGE OR FAILURE OF PARTS OF THE COOLING SYSTEMSUCH AS (1) LEAKAGE FROM A COOLANT HOSE, (2) LEAKAGE OF THE RADIATOR OREXPANSION TANK, (3) DISCONNECTION OF A HOSE FROM A PIPE OR A FITTING, AND (4)CRACKS IN THE HEATER CORE END PIECE RESULTING IN COOLANT LEAKAGE. IN SOME CASES,BOILING COOLANT CAN CONTACT THE LOWER RIGHT LEG OF THE DRIVER RESULTING INBURNS. ALSO, ESCAPING COOLANT IN THE PASSENGER COMPARTMENT CAN CAUSE VAPORFOGGING OF THE INTERIOR SURFACE OF THE WINDOWS, REDUCING DRIVER VISIBILITY.
Remedy: DEALERS WILL INSTALL A THERMOSTATIC BYPASS VALVE IN THE ENGINE COMPARTMENT TO CONTROL COOLANT TEMPERATURE IN THE HEATER CORE. ALSO, A NEW DESIGN RADIATOR CAP WILL BE INSTALLED, TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERFLOW IN THE EVENT OF OVERHEATING.
86V151000 · Exterior Lighting:brake Lights:switch
Nov 10, 1986
BRAKE LIGHT SWITCH COULD OVERHEAT, EVENTUALLY LEADING TO MELTING OF PLASTIC INTERNAL PARTS IN AREA OF ELECTRICAL CONTACTS.
Consequence & remedy
Consequence: CONSEQUENCE OF DEFECT: SWITCH PLUNGER COULD JAM, RENDERING BRAKE LIGHTS EITHER INOPERATIVE OR CONTINUOUSLY ILLIMINATED, REGARDLESS OF BRAKE PEDAL OPERATION.
Remedy: REPLACE BRAKE LIGHT SWITCH WITH REVISED SWITCH WITH INCREASED ELECTRICAL LOAD CAPACITY.
86V138000 · Steering: Steering Wheel/handle Bar
Oct 20, 1986
THE TWO PARTS OF THE STEERING COLUMN DISENGAGEMENT ELEMENT COULD COMPLETELY DISCONNECT IF THE CAR CONTACTS AN OBJECT IN THE ROADWAY OR ELSEWHERE OF SUFFICIENT MASS TO APPLY A SIGNIFICANT FORCE DIRECTLY TO THE STEERING GEARBOX. CONSEQUENCE OF DEFECT: STEERING CONTROL WOULD BE LOST.
Consequence & remedy
Consequence: Not supplied
Remedy: BOLT TWO SPECIALLY FORMED PLATES TO THE DISENGAGEMENT ELEMENT SO THAT STEERING CAPABILITY WILL BE RETAINED.
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
4EA92017 · Heater Core Failure
Opened Jun 2, 1992 · Closed Mar 30, 1993
Status: closed (inferred from source dates) · Visibility:defroster/defogger/hvac System
There is no summary currently available
DP92004 · Defective Heater Cores
Opened Mar 3, 1992 · Closed Jun 2, 1992
Status: closed (inferred from source dates) · Visibility:defroster/defogger/hvac System
DEFECTIVE HEATER CORES
EA90002 · Mstr Cyl Fails To Release
Opened Oct 12, 1989 · Closed Oct 30, 1990
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
There is no summary currently available
PE89142 · Brakes Drag & Fail
Opened Jul 14, 1989 · Closed Oct 12, 1989
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
SUMMARY:THE BRAKES REPORTEDLY BEGAN TO DRAG AND LOCK WITHOUTWARNING DURING HIGHWAY DRIVING ON 4 VEHICLES.THE CAUSE IS NOTKNOWN AT THIS TIME.===