1986 Chevrolet Cavalier reliability: common problems

Owners of the 1986 Chevrolet Cavalier filed 18 complaints with NHTSA, most often about engine and cooling and electrical system. Details by component below, with sources.

Key figures

Owner complaints: 18
involving a crash: 2

What fails most often

1 Engine and cooling 33% of all complaints
2 Electrical system 28% of all complaints
3 Steering 17% of all complaints
4 Seats 11% of all complaints
5 Seat belts 6% of all complaints
6 Structure 6% of all complaints
7 Tires 6% of all complaints
8 Visibility 6% of all complaints

Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Engine and cooling: 6 complaints (33% of all).
Electrical system: 5 complaints (28% of all).
Steering: 3 complaints (17% of all).
Seats: 2 complaints (11% of all), 2 of them with a crash reported by the owner.
Seat belts: 1 complaints (6% of all).

Engines and transmissions

US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.

2 L · petrol · 4 cyl
2.8 L · petrol · 6 cyl
automatic, 3-speed
manual, 4-speed
manual, 5-speed

Drive: FWD

Symptoms owners describe

How many of the 18 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

smoke, burning smell, fire6 · 33%
overheating, coolant loss2 · 11%
headlights and tail lights1 · 6%
steering or power steering problems1 · 6%
tires: bulges, blowouts1 · 6%
windows, sunroof1 · 6%

Components owners complain about

Component	Owner complaints	involving a crash
Engine and cooling	6	0
Electrical system	5	0
Steering	3	0
Seats	2	2
Seat belts	1	0
Structure	1	0
Tires	1	0
Visibility	1	0

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

Back of drivers seat went down, and driver hit a cement wall and flipped car over.
Seats · crash · 1999-03-21 · NHTSA complaint #704710
Vehicle was hit broadside, passenger was ejected, was belted, but seat broke. Tt
Seats · crash · 1995-10-30 · NHTSA complaint #974177
On my 1986 chevy cavalier z24 v6 if the engine is off or on the digital dash the lights go out and so does the dome light if the head light is push o panel or both.
Electrical system · 2009-10-24 · NHTSA complaint #10289653
Consumer states that the spare tire on the vehicle has crack marks all over the tire. Contacted dealer and the dealer is not willing to do anything. Mr
Tires · 2002-10-09 · NHTSA complaint #8020461
Adjusted steering column is coming loose at collapse/hinge area due to looseness of bolts. This causes mechanism not to work properly on steering column resulting in loss of control.
Steering · 2001-02-06 · NHTSA complaint #879969
Shoulder belt harness fails to operate properly, will not pull out to lock/ latch to buckle.
Seat belts · 1996-12-23 · NHTSA complaint #806650
Erratic operation of dashboard, console loses proper reading.
Structure · 1996-09-23 · NHTSA complaint #802764
Engine overheated, resulting in a fire (ohio state police accident report).
Engine and cooling · 1995-11-09 · NHTSA complaint #484835

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

19958
19965
19981
19991
20011
20021
20091

Comparison

By complaint count this model year ranks 8,624 of 36,659 model years in the NHTSA data (top 24% most complained about).

On average one model year of the Cavalier has 187 complaints (25 years in the data). This year has 18, below average.

What to check before buying

Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Steering. Steering play, power assist, rack and tie rods after a wheel impact.
Seats. Occupant sensor, power adjustment, seat mounts.

Questions and answers

What are the most common problems with the 1986 Chevrolet Cavalier?

Owner complaints to NHTSA most often mention: engine and cooling, electrical system, steering. Total complaints: 18. The most frequent symptoms in complaint texts: smoke, burning smell, fire (33%), overheating, coolant loss (11%), headlights and tail lights (6%).

How many service bulletins (TSB) were issued for the 1986 Chevrolet Cavalier?

NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 1986 Chevrolet Cavalier from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 1986 models

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.