20 Most Recent 2005 GMC Envoy SLT Questions & Answers

I wonder if the Immobilizer is related to the door locks and the fuse blowing broke the pairing. Try the reset https://www.google.com/search?q=2005+GMC+Envoy+SLT+reset+security ..

Do you have a code number? otherwise more commonly found when you have just reverse is a cracked cage in the transmission,the good thing is it is a cheap fix.

Yes, if you didn't see it from the fuel lines coming from the tank along the frame rail, it's integrated into the fuel pump which is inside the gas tank. I believe 04 was the last year of the external fuel filters for Envoys and Trailblazers.

Hi Karen, easy easy, think you already read one of my fixes for this on another post...... Clean your throttle body with the battery disconnected. Will fix your problem, need to clean the Throttle body at least once a year. You'll get better gas mileage too.

on top of motor in the back

Someone will need to get behind the dash and check the blend doors for operation. It could be a blend door or the main controller.

The secondary air system is a system where an air pump puts extra air into the exhaust system for better emissions.It has nothing to do with the cooling system.The MAP sensor measures intake manifold vacuum to help tell the computer how much fuel the engine needs.

How to install a seatbelt in a 2007 GMC envoy in the passenger side

Might be a short in the wiring in the column or the horn pad.Or in the engine compartment.

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

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.

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 ..

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.

Picture would be perfect.

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.

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

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

Check youtube for video