Chevrolet TrailBlazer EXT extended warranty
The Chevrolet TrailBlazer EXT is an SUV that was offered with a gas engine. Here's what the factory warranty covers, what it leaves out and what to look for in a plan.
- BodySUV
- PowertrainGas engine
- StatusNo longer sold new
Worth covering
Parts to check in a TrailBlazer EXT plan
- EngineThe engine block, cylinder heads and the internally lubricated parts inside them: pistons, crankshaft, camshafts, timing chain, oil pump and valve train.
- TransmissionThe transmission case and internal parts, the torque converter, valve body and, on most plans, the transmission control module. Automatic, manual, CVT and dual-clutch units are all eligible.
- Transfer case and 4WDThe transfer case and its internal parts, the center coupling on all-wheel-drive vehicles, locking hubs and the 4WD actuator.
How much factory warranty is left on your TrailBlazer EXT?
Estimate only, assuming the car was first sold early in its model year. Your in-service date is on your registration or available from a dealer.
Chevrolet TrailBlazer EXT factory warranty
New Chevrolet vehicles typically come with basic coverage for 3 years or 36,000 miles and powertrain coverage for 5 years or 60,000 miles, whichever comes first. Coverage starts on the date the vehicle was first sold. Terms can differ by model year, so confirm yours in the warranty booklet or with a Chevrolet dealer.
The TrailBlazer EXT is no longer sold new in the US, so most examples are close to or beyond the end of factory coverage.
Why body style matters
SUVs carry more weight than cars and many have all-wheel drive, which adds a transfer case or coupling, a rear differential and extra axle shafts. Power liftgates, third-row climate control and panoramic roofs add electrical parts that sit outside powertrain coverage.
Naturally aspirated gas engine
A conventional gas engine has no turbocharger, which removes one expensive part. The costly failures are internal: timing chain components, head gaskets, oil pumps and, on direct-injection engines, the high-pressure fuel pump. Powertrain-level plans cover these internally lubricated parts.
About Chevrolet
Chevrolet's range runs from small crossovers to heavy-duty trucks, so the right coverage depends heavily on how the vehicle is used. Trucks that tow and haul put more load on the transmission, transfer case and axles.
Choose your coverage
Plan levels for the TrailBlazer EXT
The parts that make the car move, and the most expensive to replace.
Powertrain plus the major named systems.
Exclusionary coverage: everything except a short list of exclusions.
From the blog
Reading for Chevrolet TrailBlazer EXT owners
- Brand guidesChevrolet Factory Warranty ExplainedUnderstand Chevrolet's factory warranty, including basic and powertrain coverage, what each includes, and your options once coverage ends.4 min read
- Repairs and costsTiming Chain Problems: Symptoms and CausesLearn the warning signs of a stretched or failing timing chain, what causes it, why repairs are labor-heavy, and how service contracts may treat it.4 min read
- Repairs and costsHead Gasket Failure ExplainedWhat a head gasket does, the warning signs of failure, why it happens, what repairs involve and how extended warranties often treat it.4 min read
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Frequently asked questions
Is the Chevrolet TrailBlazer EXT eligible for extended coverage?
Eligibility depends on the vehicle's year and mileage, and each provider sets its own limits. Because the TrailBlazer EXT is no longer sold new, older examples may qualify only for powertrain-level plans.
Which coverage level fits a Chevrolet TrailBlazer EXT?
If the gas engine and transmission are your main concern, a powertrain plan covers them. If you also want air conditioning, electrical parts and electronics covered, look at a mid-level or comprehensive plan.
How much does a Chevrolet TrailBlazer EXT extended warranty cost?
Price depends on the model year, mileage, coverage level, deductible and your ZIP code. Request a quote with your details for an actual price.