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Yes, the 2003 GMC Envoy has a separate fuse for the third brake light. This fuse is typically located in the fuse box under the dashboard or in the engine compartment. If the third brake light is not functioning, checking this fuse is a good first step in troubleshooting the issue. Always refer to the vehicle's owner manual for the specific fuse location and ratings.
What else can I help you with?
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
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.
2003 gmc envoy cabin filter?
These trucks do not have a cabin air filter.
