2003 Chevrolet Trailblazer EXT (1/2 Ton)
PICK-n-PULL Stockton in Stockton, CA
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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.
Currently in-yard: 2003 Chevrolet Trailblazer at PICK-n-PULL Stockton, Stockton, CA. Added May 28, 2026 and located in row 52. Shoppers typically look for engines, transmissions, and cabin pieces on vehicles like this.
This vehicle is equipped with a LM4 Alum engine, which may be shared with other Chevrolet models from the same generation, making it useful when checking compatibility for donor parts. The listed 5.3L 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 4WD drivetrain, which can matter for compatibility on donor part pulls. VIN 1GNET16P236221650 can help confirm fitment when comparing donor parts. This vehicle was assembled in OKLAHOMA CITY, OKLAHOMA, UNITED STATES (USA), which can sometimes indicate specific trim or configuration differences.
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