The obdII connection is on the right side of the steering column mounted on the edge of the the lower dash panel.
The thermostat housing is on the drivers side of the engine. It is where the bottom radiator hose connects to the engine.
Have vehicle scanned to determine the problem and have codes cleared
have vehicle scanned to determine the problem
behind the alternator on the motor block.
My car when slow stop engine
take to your local dealer for diag.
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.
The 2003 GMC Envoy inline 6 engine does not have a timing belt but a timing chain. No need to replace anything unless the chain breaks.
Check the starter.
Change oil pump 2003 Gmc Envoy
The 4.2 liter engine requires seven quarts.
It should be at the very top near the back of the engine. Just to the right side of the "Vortec" cover on a 4.2 engine.
how many gallons of gass will a 2003 GMC Envoy hold
Should be a removable housing at the engine end of the upper radiator hose
check your answer
On a 2003 Lincoln Navigator : The check engine light / service engine soon light is a drawing of an engine located directly under the center of the tachometer
Check ======================================================= On a 2003 Ford E-350 , 5.4 liter gasoline V8 engine : The engine cylinder locations are numbered : 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
The check engine light on a 2003 Honda Accord will be triggered when something on the engine is malfunctioning. To rid the check engine a light the ECU will need to be reset.
ac delco spark plugs are type that originally came with 2003 GMC envoy
2003 GMC Envoy rear wiper troubleshooting - check in this order: Fuse, switch, spindle/tightness of arm, motor, wiring. See the Sources and Related Links section below for rear wiper blade information.
On the front of the engine near the throttle body
check this site 1st its not a straight forward job.. http://forums.trailvoy.com/search.php?searchid=1710816
P1345 code no distributor 4.2L 2003 Envoy what to check?