20 Most Recent 2005 GMC Envoy XUV Questions & Answers


Sounds like you have air ride and your system has developed a leak. I suggest getting it fixed soon. You will burn up your compressor and that can get expensive.

2005 GMC Envoy... | Answered on Apr 25, 2016


For more than a decade, GM used wiring for the headlights that barely met the amperage requirements for stock headlights. When owners replaced stock headlights with upgrades, the wires would simply fry.
The only real solution is to run NEW 10AWG (or 8AWG) wires from the headlight switch (or automatic headlight relay) all the way to the headlight connectors. (You can follow the extant routing of wires.) Best of luck to you!

2005 GMC Envoy... | Answered on May 12, 2015


Rear fuse block below left rear seat
underhood fuse block on left side of engine compartment

2005 GMC Envoy... | Answered on Jul 19, 2014


try changing out the PCM. its responsible for transmission operation. bad PCM means dumb transmission.

GMC Envoy Cars &... | Answered on Jun 20, 2020


Firing order is 1, 5, 3, 6, 2, 4. Number 1 cylinder is up front. Why would you need the firing order, this engine does not have plug wires, each plug has its own coil pack, each coil pack is controlled by the computer.

GMC Envoy Cars &... | Answered on May 25, 2020


I did the procedure vehicle still didn't start.I did notice the security light did no blink but stayed solid before it when out.Im lost ..

GMC Envoy Cars &... | Answered on Dec 29, 2019


There are two O2 sensors, one on the exhaust manifold on the right side (passenger side) of the engine, and one just after the catalytic converter.

GMC Envoy Cars &... | Answered on Jul 24, 2019


Your drive train may be in limp mode, which indicates something seriously wrong with it (engine or transmission). Check for trouble codes with a code reader.

GMC Envoy Cars &... | Answered on May 26, 2019


Google your question.
About 280,000 results (0.61 seconds)

https://www.autozone.com/repairguides/S-T-Series-Blazer-Bravada-Envoy-Jimmy-Rainier-Trailblazer-Xtreme/Component-Locations/Secondary-Air-Injection-AIR-Pump-Relays/_/P-0996b43f80cb36eb

GMC Envoy Cars &... | Answered on Apr 30, 2019


Look for black wire. Check it by using an omh meter and testing it to a ground.

GMC Envoy Cars &... | Answered on Mar 29, 2019

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