GMC Envoy Questions Maintenance & Repair

04 Envoy Transmission And Brakes

I was driving home and the transmission just went out any gear and when this happened my brakes will go all the way to the floor

Gmc Envoy Radiator Fan

Engine was over heating. I replaced the thermostat and water pump. Filled the system with coolant and ran it. RPM's would get very low (5 seconds-ish) then bounce back up then drop again (20-30 Seco...

Which Part Is Broken With My A/C? - GMC Envoy Denali 2005

I have an Envoy 2005, 5.3L - My climate control system is blowing air through the defrost vents & floor, but won't transition to the standard cabin vents. I get heat but no cool air / a/c. I can tu...

Why Won't My 2002 GMC Envoy Start

I have a 2002 GMC Envoy it won't crank it won't start the lights come on and makes it clicking noise I change the battery I changed out the starter I change the fuses I changed out the shift lock ...

No Crank No Start I Can't Figure This Out I Need Help.

I bought 2007 Envoy SLE 4.2 very well taken care of. I got in it started right up I drove about 10 minutes down the road came to a light and it just died. Haven't gotten it started since. I've repl...

Can You Use A 2008 GMC Envoy For Parts For A 2004 GM Envoy

My 02 Envoy Won't Start.

Any way to by pass the anti theft system on my 02 Envoy SLT without the original key? All i have is a metal copy, never got the original when I bought it second hand, not from a dealer. I have only ...

Ambient Temperature Sensor Located On 2006 Envoy

2002 GMC Envoy Won't Start Need Help?

SUV won't start unless I jump it. Starter, Alternator,Battery, Ignition Switch,Starter Relay all checked and good. Once it's on and I use any electricity like the power windows or headlights or br...

How To Get Vehicle Out Of Anti Theft Mode

I had my fuel pump replaced on a 2003 GMC Enovoy SLT and it went into anti theft mode causing not to start. How do I get it out of anti theft mode so I can start my vehicle?

Why Is My Envoy Not Starting?

I got an Envoy I replaced battery,alternator,fuel filter,thermostat,spark plugs and coils now when I try to turn it on nothing.I get in and the security light is flashing after I try to turn it on ...

Running Lights Sometimes Work

I forgot to mention in my last question that also my running lights have been working sometimes and then sometimes they don't or sometimes they'll start working and I'll be driving and they start...

Envoy Will Not Start What Could It Be?

I replaced my battery,fuel filter,alternator,spark plugs,and camshaft sensor and it still won’t start the lights turn on and it sounds like it wants but no luck and when I get it jumped it takes a ...

GMC Envoy 2005 4.2L And Can't Find The Fuel Filter.

I can't find the fuel filter. It isn't under the driver's floor in front of the gas tank at inside of the chasis. It is inside the gas tank?

GMC Envoy 2007 2WD Speedo Tranny

I have GMC envoy 2007 RWD. what happens to my vehicle is that it would not shift from 1st to 2nd gear while the speedo is stuck at 0. Once the engine has warmed up enough, i will notice that all of ...

Just Changed Oil Pressure Sensor In My Envoy Xuv And It Still Won't Start

Was driving my 2004 envoy xuv and the oil pressure drop to zero so I stopped and it cranked back up got home won't start just replaced the oil pressure sensor and it still won't start. Please he...

Oil Pressure Drop And Vechicle Won't Stat Again

Oil pressure drop while driving and then came back then I stopped to add oil and now my 2004 envoy xuv won't start

Air Conditioner Only Works Part Of The Time

air conditioner works and then stops blowing cool air. When this occurs i noticed the temperature guage in down at the zero level. coolant is sufficient

Can I Add Synthetic Dexron Vi To Dexron Vi With A Drop And Fill?

2008 Gmc Envoy Sle Code.

code po 449 evaporative emission system vent control circuit intermittent