Questions & Answers for: 2004 envoy idle problems

envoy 2004 idle speed At standstill the idle speed is erratic and fluctuates up and down when driving at normal speeds ok apart from a lack of power on occasions any ideas ? Hi your problem seems very

2004 GMC Envoy has trouble idling My 2004 GMC Envoy has been having trouble idling and shut off at a stop light today. Now the check engine light is on. I had the thermostat and sensor replaced over a

2004 GMC Envoy Help Please When I am driving my Envoy it does fine, but when I am idling the RPM's jump up and down until it dies. Also I just had to have some work done on the electrical system so I ...

Making puffing sound and shaking check engine light is on. when running there is puffing sound and shaking. when its idle up with speed can't really tell until its idle down. put new plugs in it still

2004 Envoy xl stalls when making turns The car seems to run fine in a straight away and with slight turns, but once I make a hard turn (like driving in a circle or a right turn) the engine studders ...

2004 GMC Envoy Idling high My 2004 GMC Envoy idles high when I start it. It continues toi run like this if I put it in park. After driving for 20 or 30 minutes doesn't change the high idling. It did ...

...2004 Envoy had the reduced engine power light come on - it also idles fine then the idle revves up - my guess is the electronic throttle? What do you think? Any idea on price to have it fixed? Hello, ...

2004 Envoy xuv 6 cyl when I turn on the A/C the truck stalls but as long as I keep my foot on the gas it will continue to run Is your "Service engine soon" light on?? If so, have your vehicle's ...

...2004 Envoy XL SLT, and I see that the engine is running faster than before(in drive with the brake on-idle is 900rpms rather than 625 before). The inst economy is only showing 99mpg while driving. I ...

2004 gmc envoy the engine rattles and shuts off when i turn the air on the motor shuts off and i loose power starts right back up when i turn the air off Idle control module isn't working. Sounds like