2003 Chevrolet Tracker Service and Repair Manual

This factory service and repair manual for the 2003 Chevrolet Tracker drops back to two engines, the 2.0L DOHC inline-four of 122 cubic inches and the 2.5L DOHC V6, both naturally aspirated gasoline units, while keeping the two-door and four-door sport utility bodies and the Base, LT and ZR2 trims. Fewer engines makes the engine chapters shorter but not thinner: each still carries its own torque sequences, clearances and sensor values, and the fuel and emissions diagnostics are written against the specific control system fitted.

Engines covered

• 2.0L inline-four (122 cu in) — DOHC, naturally aspirated, gasoline
• 2.5L V6 — DOHC, naturally aspirated, gasoline

Body styles covered

• 2-door sport utility
• 4-door sport utility

Trims covered

• Base
• LT
• ZR2

Known issues on the 2003 Tracker. Ninety-six complaints appear on the federal record for this year. Suspension leads with nineteen, the electrical system follows with twelve, and air bags account for eight. The suspension figure repeats a pattern visible across this generation and lands on parts the manual covers closely — component replacement, torque values and alignment specifications. Electrical complaints are what wiring diagrams and circuit tests exist for, and the restraint system has its own diagnostic procedures, including the service precautions any work near a live air bag circuit requires.