2003 Chevrolet S10 Service and Repair Manual

This factory service and repair manual for the 2003 Chevrolet S10 pairs the 2.2-liter overhead-valve four of 134 cubic inches with the 4.3-liter overhead-valve V6 of 262, both naturally aspirated on gasoline, and covers them in a standard cab, a three-door extended cab and a four-door crew cab. Five trims are documented: Base, LS, Xtreme, ZR2 and ZR5. Engine, driveline, chassis and body electrical work each has its own chapter with the torque values and diagnostic charts that belong to it.

Engines covered

• 2.2L inline-four (134 cu in) — OHV, naturally aspirated, gasoline
• 4.3L V6 (262 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 2-door standard cab pickup
• 3-door extended cab pickup
• 4-door crew cab pickup

Trims covered

• Base
• LS
• Xtreme
• ZR2
• ZR5

Known issues on the 2003 S10. Owners logged 205 complaints on the 2003 truck, spread across service brakes with 33, body structure with 28 and the electrical system with 18. This manual has the brake hydraulic diagnosis, lining and rotor specifications and bleeding sequences the first group calls for; the body section covers panel and mount fastener specifications; and the electrical section provides the wiring diagrams, connector locations and circuit tests needed to chase the intermittent faults that make up the third.