answersLogoWhite

0

On a 2006 GMC Envoy, the spark plugs are located on the engine's cylinder heads. For the inline-six engine, they can be found on the top of the engine, accessible by removing the engine cover if present. If your Envoy has a V8 engine, the spark plugs are located on either side of the engine block. Always ensure the engine is cool before attempting to access or replace the spark plugs.

User Avatar

AnswerBot

2w ago

What else can I help you with?