HEAD LIGHTS FAILED.
1984 Volkswagen Quantum
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
Counts are not adjusted for sales, age, mileage exposure or reporting. A lower count does not establish that a car is problem-free.
About this comparison →Model-year median: 0
3Recall campaignsView recall details →
1InvestigationsView investigation details →
Check a VIN with NHTSA ↗ Model-level counts do not show whether a particular VIN is affected or repaired.
Inspection summary
1984 Volkswagen Quantum
NHTSA snapshot: September 18, 2026. 3 owner complaints · 3 recall campaigns · 1 investigations.
Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.
Top reported categories (up to 5)
- Power Train: 3 reports
- Electrical System: 1 reports
- Engine And Engine Cooling: 1 reports
- Exterior Lighting: 1 reports
Full reported-category list and vehicle report
Recall links
- 88V021000 — Vehicle Speed Control
- 85V099000 — Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
- 84V096000 — Service Brakes, Hydraulic:foundation Components:drum:drum
Check a VIN with NHTSA. Model-level history does not establish whether a particular VIN is affected or repaired.
Print the top reported categories, recall links, snapshot date and comparison limits.
How this year compares
Owner complaints by model year
Compare all Quantum years →Counts vary with age, sales, mileage exposure 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 3 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.
- Power Train. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Exterior Lighting complaints
1 reportsRecall campaigns
388V021000 · Vehicle Speed Control
Feb 22, 1988
IDLE CONTROL UNIT MAY MALFUNCTION AND CAUSE IDLE STABLIZER VALVE TO BECOME ACTIVATED OUTSIDE ITS NORMAL OPERATING RANGE.
Consequence & remedy
Consequence: IDLE RPM MAY BECOME ERRATIC AND IN SOME INSTANCES,INCREASE.
Remedy: REPLACE IDLE CONTROL UNIT.
85V099000 · Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
Jul 30, 1985
UNDER ADVERSE WEATHER CONDITIONS, OUTER RUBBER LAYER OF BRAKE HOSES MAY BECOME BRITTLE AND DEVELOP CRACKS. CONSEQUENCE OF DEFECT: CRACKS COULD LEAD TO LOSS OF BRAKE FLUID RESULTING IN AN INCREASE IN STOPPING DISTANCE AND POSSIBLY AN ACCIDENT.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE BRAKE HOSES AS NECESSARY.
84V096000 · Service Brakes, Hydraulic:foundation Components:drum:drum
Aug 22, 1984
REAR BRAKE DRUMS MAY CRACK IN SERVICE, DUE TO AN ERROR IN THE MANUFACTURING PROCESS.
Consequence & remedy
Consequence: Not supplied
Remedy: UPON INSPECTION, DEALER WILL REPLACE BRAKE DRUMS, IF NECESSARY.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
Defect investigations
1DP87002 · 1979-86 Audi 4000 Sudden Acceleration
Opened Oct 30, 1986 · Closed Jun 5, 1987
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
1979-86 AUDI 4000 SUDDEN ACCELERATION
An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.
Illustration