2004 GMC Envoy XUV Service and Repair Manual

This factory service and repair manual for the 2004 GMC Envoy XUV covers the four-door sport utility in SLE and SLT trim with two gasoline engines in scope, a 4.2L DOHC inline-six and a 5.3L OHV V8. Each of them has its own mechanical, cooling, fuel and emissions chapters. Driveline, chassis, brake, climate, restraint and body circuit coverage is common to both, and every section of it arrives with the specifications, torque values, diagrams and diagnostic routines that the work in front of a technician actually calls for.

Engines covered

• 4.2L inline-six (256 cu in) — DOHC, naturally aspirated, gasoline
• 5.3L V8 (325 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 4-door sport utility

Trims covered

• SLE
• SLT

Known issues on the 2004 Envoy XUV. Owner complaints on this model year total 718, and the electrical system dominates with 290 of them, ahead of the fuel-related reports that follow. That makes the wiring diagrams the most-used part of this manual: circuit-by-circuit drawings, connector and ground locations, and structured diagnostic routines for the modules that hang off them. Fuel delivery coverage runs from tank and pump service through pressure testing and injector diagnosis, with the specifications and torque values each procedure needs.