Questions & Answers for: 2004 gmc envoy engine code

...2004 GMC ENVOY XL and I have similiar issues with a loud air sound when I start the suv but mine does not seem to stop after a few minutes and seems to get louder when I go up hills etc. The serive ...

...the engine codes on my 2004 GMC Envoy No, to display fault codes set by the ECU you will need an OBD2 scan tool. This vehicle is OBD2 compliant and that is the only way to access the fault

2004 envoy service engine light stays on. Told 2004 envoy service engine light stays on. Told it's code P0172 and P0410. What are these codes? Our mechanic said we need to replace the computer! The ...

panel on my 2004 GMC ENVOY You need to go to a auto parts store like Autozone, they will read the fault codes for free and provide you with a printout of the reason for the check engine light being on

...2004 GMC Envoy XL 4.2L to Intermittently Stall No Codes I have a 2004 GMC Envoy XL, 4.3L with the extended wheel base. This is my problem; the vehicle runs great at times between 25 - 35 miles from a ...

...gmc envoy 2004 xuv the check engine light come on and the code is po128 More than likely the thermostat is stuck open. You should replace the thermostat and the temp sensor. See picture below for ...

2004 Envoy Code P0128 Our 2004 Envoy has had the engine light on since last night. It is a code PO128. We have plenty of antifreeze, and it's not overheating. We are getting some heat through the ...

2004 gmc envoy reading said running to lean engine code,fuel pressure,bad fuel,o2 sensor, map sensor, coolant sensor and so on with scanner look read data to see data out of range . code will set only

2004 GMC Envoy - RepairPal repairpal.com > Questions > GMC > Envoy > 2004 GMC Envoy Sep 23, 2009 - My 2004 envoy has been cutting off ever since I replaced the battery. ...over beyond to the right and

...2004 gmc envoy what do i need to do to fix it all trouble codes are 5 digits starting with a letter Steve, the MAP is on drivers side next to firewall up top on the I6 engine. You can try cleaning it ...