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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), GMC Mechanic
Category: GM
Satisfied Customers: 29501
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: 7 years ago.
Category: GM
Expert:  GM Tech (Cam) replied 7 years ago.
Welcome. Are you looking for instructions? If so, HERE they are.
Customer: replied 7 years ago.
is core removed on outside or inside the cab
Expert:  GM Tech (Cam) replied 7 years ago.
YOu need to get the dash heater box out to get the core out, so inside the vehicle.
GM Tech (Cam) and 5 other GM Specialists are ready to help you