Is the 2002 Chevrolet Blazer a bad year?
246 owner complaints to NHTSA. Engine and transmission complaints are in line with other Blazer years.
Keep it
Engine and transmission complaints for the 2002 Chevrolet Blazer are in line with other Blazer years. Exterior lighting stands out for this year: see below.
The verdict moves with mileage: the same car reads differently at 30,000 and at 150,000 miles.
What 2002 Blazer owners report, by mileage
Each system owners named in five or more complaints, with the mileage range where the middle half of those complaints were filed. Read at 74,000 miles.
| SYSTEM | COMPLAINTS | MIDDLE HALF FILED AT | TYPICAL US REPAIR BILLS |
|---|---|---|---|
| Exterior lightingSTANDS OUT | 54 (22%) | 50k–103k miles · around this mileage | — |
| Transmission and drivetrain | 33 (13%) | 27k–78k miles · around this mileage | CV axle / CV joint replacement (one side) $300–$1,500 · Automatic transmission replacement $2,500–$7,000 |
| Fuel system | 22 (9%) | 42k–110k miles · around this mileage | Fuel pump replacement $220–$1,500 · Fuel injector replacement (one injector) $300–$1,200 |
| Brakes | 21 (9%) | 35k–88k miles · around this mileage | Brake pad replacement (one axle) $115–$390 · Brake pads and rotors replacement (one axle) $200–$1,084 |
| Electrical system | 21 (9%) | 33k–86k miles · around this mileage | 12-volt battery replacement $100–$400 · Starter motor replacement $350–$1,200 |
| Air bags | 17 (7%) | 40k–126k miles · around this mileage | — |
| Suspension | 16 (7%) | 36k–61k miles · mostly behind | — |
| Engine | 17 (7%) | too few with a mileage | — |
| Visibility and wipers | 16 (7%) | too few with a mileage | — |
| Steering | 14 (6%) | too few with a mileage | — |
| Body structure | 11 (4%) | too few with a mileage | — |
| Seat belts | 7 (3%) | too few with a mileage | — |
| Equipment | 6 (2%) | too few with a mileage | — |
Bills are typical US ranges from the sources named in the tool (J.D. Power, Kelley Blue Book, CarParts.com and others), printed only for systems that stand out or sit at or ahead of 74,000 miles. Not a quote.
What owners reported alongside their complaints
Of 246 complaints: 14 mention a crash · 6 mention a fire · 12 report an injury · 1 says the car was towed.
No complaints in the last 12 months; the newest was filed in Nov 2023.
Counts of what owners wrote in their complaints, not verified by anyone.
Recalls for the 2002 Chevrolet Blazer: 2
The multifunction switch could develop an open circuit condition that results in the stop lamps and the rear hazard lamps becoming inoperative. The center high mounted stop lamp and turn signal functions are not affected. The loss of stop lamps and rear hazard lamps could fail to warn a following driver that the vehicle is braking and/or is stopped and could result in a crash.
Vehicle description: sport utility vehicles. The multifunction switch could develop an open circuit condition that results in the stop lamps and the rear hazard lamps becoming inoperative. The center high mounted stop lamp and turn signal functions are not affected. The loss of stop lamps and rear hazard lamps could fail to warn a following driver that the vehicle is braking and/or is stopped and could result in a crash.
A recall may cover only some cars of a model year; the campaign size counts every model and year it lists. Enter your VIN at nhtsa.gov/recalls: dealers fix open recalls free.
Service bulletins from Chevrolet: 115
Repair instructions Chevrolet sent its dealers for symptoms seen in the shop on the 2002 Chevrolet Blazer. Ask a dealer or mechanic for a bulletin by its number.
Rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up
Possible location of an internal coolant leak from a specific cylinder head and location
Guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system
Proper way to install the pistons in an engine
NHTSA defect investigations: 1
Hazard light switch failure
Neighbouring years
2001 Blazer: 325 complaints, keep it · 2003 Blazer: 77 complaints, keep it.
Every Chevrolet Blazer year
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Questions
Is the 2002 Chevrolet Blazer a bad year?
246 owner complaints to NHTSA. Engine and transmission complaints are in line with other Blazer years. At 74,000 miles the tool says: Keep it.
What are the most common problems with the 2002 Chevrolet Blazer?
By owner complaints to NHTSA: exterior lighting (54), transmission and drivetrain (33), fuel system (22), brakes (21), electrical system (21).
How many recalls does the 2002 Chevrolet Blazer have?
2 recall campaigns list this model year: Exterior lighting (NHTSA 08V-231), Exterior lighting (NHTSA 01V-364). A recall may cover only some cars; check by VIN at nhtsa.gov/recalls.
Method: counts of unverified owner complaints filed with NHTSA, compared only with other years of the same model (sales volumes are unknown, so no failure rate is computed). A system stands out at 40+ complaints and at least twice the model's quiet (lower-quartile) year, or twice the share across every vehicle of that model year. The mileage range is the 25th to 75th percentile of the mileages owners reported. Data received by NHTSA through November 5, 2026. Repair prices are typical US ranges from named sources, not quotes. Not a diagnosis and not financial advice. PulsCar is not affiliated with NHTSA. Check this car at your own mileage.