IllustrationMileage unknown · Sep 1, 1995
Engine And Engine CoolingSteeringVehicle Speed Control
COOLANT LEAK.
NHTSA ODI #483584
1985 Buick Century
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 Century years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
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: 0 of 7 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.
- Engine And Engine Cooling. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Steering. 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.
0 crash reports2 fire reports0 injury reports
Vehicle Speed Control complaints
1 reportsCOOLANT LEAK.
Official recalls
0No recalls in this snapshot.
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
4PE88027 · Headlamp Switch Failure
Opened Feb 9, 1988 · Closed May 11, 1988
Status: closed (inferred from source dates) · Exterior Lighting
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EA87006 · Power St. Assist
Opened Dec 16, 1986 · Closed Sep 19, 1988
Status: closed (inferred from source dates) · Steering
SUMMARY OF INFORMATION FROM THE MANUFACTURER:GM HAS DEVELOPED A SPLITRING FIELD REPAIR KIT AND IS EXTENDING THE WARRANRY ON ALL 1982-84 A,J, AND X, BODY CARS AND 1985 C,BODY CARS.THE WARRANTY APPLIES TO CARSTHAT ARE FOR 50,000 MILES OR 5 YRS.IT INCLUDES REIMBURSEMENT FOR PREVIOUSREPAIRS.ANALYSIS:WEARING OF THE RACK AND PINION HOUSING AND LOW AMBIENT TEMPCAN CAUSE TEMPORARY LOSS OF POWER ASSIST.TEFLON O RINGS FAIL TO SEALOFF INTERNAL PRESSURE.STATUS:EVALUATING THE EXTENDED WARRANTY OFFER BY GM.======
EA86025 · Windshield Wipers
Opened Aug 25, 1986 · Closed Mar 2, 1988
Status: closed (inferred from source dates) · Visibility
SUMMARY:GM BELIEVES THE PROBLEM HAS BEEN CORRECTED THROUGH ITS PUBLI-CATION OF 7 SERVICE BULLETINS CONCERNING THIS MATTER. IN ADDITION, GMDOES NOT BELIEVE WINDSHIELD WIPER FAILURE REPRESENTS A SAFETY HAZARD.ANALYSIS: THREE FAILURE MODES HAVE BEEN IDENTIFIED; INSULATING FILM MAYBUILD UP BETWEEN THE BRUSH FACE AND THE COMMUTATOR OF THE WIPER MOTOR,CORROSION MAY FORM IN THE WIPER MOTOR BRUSH AND DISENGAGEMENT OF THEWIPER ARMS MAY OCCUR. IN VIEW OF THE EXISTING LEGAL PRECEDENT, THE LARGENUMBER OF WARRANTY CLAIMS CONCERNING WIPER MOTOR FAILURES (114,000) ANDTHE HIGH WIPER MOTOR AND MOTOR KIT PART SALES (251,000), IT IS IMPERATIVETHAT THIS MATTER RECEIVE MANAGEMENT SUPPORT.STATUS: GM RESPONSE DATED 2/23/87. ANALYZING AS TIME PERMITS.EA CLOSED 3/2/88.=== D@
C85007 · Rear Brake Lockup
Opened Jun 19, 1985 · Closed May 18, 1989
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
There is no summary currently available
Additional source detail variants (2)
Service Brakes, Hydraulic
There is no summary currently available
Service Brakes, Hydraulic
There is no summary currently available