2003 Chevrolet Trailblazer EXT (1/2 Ton)
PICK-n-PULL St. Louis in St. Louis, MO
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Vehicle details
What to look for
Common issues and frequently pulled parts for this 2003 Chevrolet Trailblazer.
Thermal fan clutch fails causing overheating; very common on 4.2L I6 engines. Roaring/howling from engine bay at highway speed is classic symptom.
Electronic throttle body fails causing reduced power, stalling, and CEL.
Public notes
No public notes yet. Condition checks and refresh confirmations can layer in here as the marketplace grows.
This 2003 Chevrolet Trailblazer is currently listed at PICK-n-PULL St. Louis (St. Louis, MO), added June 4, 2026, row 48. People frequently search vehicles like this for powertrain parts, interior pieces, and body panels.
This vehicle is equipped with a LL8 engine, which may be shared with other Chevrolet models from the same generation, making it useful when checking compatibility for donor parts. The listed 4.2L displacement can help confirm engine compatibility when comparing similar vehicles. Transmission details are not listed for this vehicle, so verifying compatibility in person may be necessary. This one is a 4x2 drivetrain, which can matter for compatibility on donor part pulls. VIN 1GNDS13S132360506 can help confirm fitment when comparing donor parts. This vehicle was assembled in MORAINE, OHIO, UNITED STATES (USA), which can sometimes indicate specific trim or configuration differences.
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