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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), GMC Mechanic
Category: GM
Satisfied Customers: 29428
Experience:  GM Grand Master Technician 2007. 14 years experience.
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2000 GMC Sierra 1500: heater core..leaking coolant on floor board

Resolved Question:

replace heater core in 2000 GMC Sierra 1500, leaking coolant on floor board
Submitted: 6 years ago.
Category: GM
Expert:  GM Tech (Cam) replied 6 years ago.
Welcome. Are you looking for instructions? If so, HERE they are.
Customer: replied 6 years ago.
is core removed on outside or inside the cab
Expert:  GM Tech (Cam) replied 6 years ago.
YOu need to get the dash heater box out to get the core out, so inside the vehicle.
GM Tech (Cam) and other GM Specialists are ready to help you