0
What would cause a 2003 GMC envoy to cut off when the heat is turned on?
MikeSteele
Have you recently un hooked your battery if so your ecm module will reset to factory settings check your throttle body and clean .If your throttle body is dirty this will cause your problem .When the battery is unhooked the ecm will reset and if the the throttle body is dirty ,the heat or ac will shut engine off
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
How do you replace the oil pump on a 2003 gmc envoy?
Change oil pump 2003 Gmc Envoy
How many gallons of gas will a 2003 GMC envoy hold?
how many gallons of gass will a 2003 GMC Envoy hold
What spark plugs are used for a 2003 gmc envoy?
ac delco spark plugs are type that originally came with 2003 GMC envoy
How old would Jeremy sumpter in 2003?
He turned 14 in February of 2003.
2003 gmc envoy bolt pattern?
6x5
What is the fuel tank capacity of 2003 envoy?
20 Gallons
How much oil does an 2003 envoy hold?
7 quarts
What kind of light bulb to i get for the breaklight of my 2003 gmc envoy?
The 2003 GMC Envoy brake light lamp is a 3157. See sources and related links below for more information on bulbs.
How many quarters of oil does an 2003 envoy needs?
7 quarts
What is the fuel tank capacity of 2003 envoy XL?
23 Gallons
Where is cabin air filter 2003 GMC Envoy?
They don't have one
How do you replace the timing belt on a 2003 GMC Envoy SLT?
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.
