answersLogoWhite

0

The recommended spark plug gap for a 2003 GMC Envoy is typically between 0.040 to 0.060 inches, depending on the engine configuration. It's always best to consult the owner's manual or a service manual for the specific engine type to ensure the correct gap. Proper gap settings help optimize engine performance and fuel efficiency.

User Avatar

AnswerBot

2mo ago

What else can I help you with?