The service and repair manual for the 2006 GMC Envoy — 4.2L I6 and 5.3L V8 engines, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones GMC published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2006 |
|---|---|
| Engines | 4.2L I6 — DOHC 5.3L V8 — 325 cu in, OHV |
| Trims | SLE Sport Utility 4-Door · Denali Sport Utility 4-Door · SLT Sport Utility 4-Door |
| Other 2006 Envoy variants | Envoy XL → |
| Federal record | 5 recalls · 469 complaints · 337 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2006 Envoy manual
03 / ContentsSections in the manual
- Quick Lookups 461
- General Information 1,972
- Accessories & Equipment 4,285
- Heating, Ventilation & A/C (HVAC) 471
- Body & Frame 2,232
- Brakes 557
- Restraints 364
- Drivelines & Axles 429
- Steering 242
- Electrical 1,896
- Suspension 244
- Engine Mechanical 585
- Transmission 1,657
- Engine Performance 2,176
- Front 103
04 / Known issuesRecalls on federal record for the 2006 Envoy
- Air Bags — frontal · 06V417000If the passenger sensing system malfunctions, the front air bag on the passenger side may be disable.
- Electrical System · 12V406000A short in the circuit board could lead to a fire, increasing the risk of personal injury. a fire c.
- Electrical System · 13V248000A short in the circuit board could lead to a fire, increasing the risk of personal injury. a fire c.
- Equipment — other › labels · 05V552000A misprinted label could lead to improper vehicle loading specifications or tire inflation which cou.
- Steering — hydraulic power assist › hose, piping, and connections · 05V455000If this were to occur, power steering assist would be lost and increased steering effort would be re.
Owners have filed 469 complaints and GMC has issued 337 technical service bulletins for the 2006 Envoy. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2006 Envoy manual
Is this manual specific to the 2006 Envoy?
Yes. It is the OEM manual matched to the 2006 model year, covering the 4.2L I6 and 5.3L V8 across the SLE Sport Utility 4-Door, Denali Sport Utility 4-Door, SLT Sport Utility 4-Door trims. Specifications and procedure sequences are the ones GMC published for this year.
What 2006 Envoy problems does it help with?
5 recalls are on federal record for the 2006 Envoy, covering air bags, electrical system, equipment. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by GMC dealers.
Does it include 2006 Envoy wiring diagrams?
Yes — the complete wiring diagrams for the 2006 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Envoy years and 2006 GMC models
2009 Envoy · 2008 Envoy · 2007 Envoy · 2005 Envoy · 2004 Envoy · 2003 Envoy · 2002 Envoy · all 8 years
2006 GMC C4500 Topkick · 2006 GMC C5500 Topkick · 2006 GMC C6500 Topkick · 2006 GMC C7500 Topkick · 2006 GMC C8500 Topkick · 2006 GMC Canyon · 2006 GMC Envoy XL · 2006 GMC Savana 1500 · 2006 GMC Savana 2500 · 2006 GMC Savana 3500 · 2006 GMC Sierra 1500 · 2006 GMC Sierra 1500 HD · every 2006 model