Drain the water from the cooling system. Remove the water supply lines. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
could be a number of reasons etc bad thermostat,clogged heater core,leaking heater core,
Where is the heater core for a 2002 pontiac montana
go to autozone.com. and click on the heater core part for your sonoma. then there should be an install manual button u click on on the page. i have a 98 gmc wit a heater core out also. i think the 97 models you just have to take off the dash.
yes the heater core can be bypassed by connecting the heater hoses together
To replace the heater core on a 1995 GMC Sonoma, first, disconnect the negative battery cable and drain the cooling system. Remove the dashboard and center console to access the heater core housing. Disconnect the heater hoses from the core, unbolt the housing, and replace the old heater core with a new one. Reassemble everything in reverse order, refill the cooling system, and check for leaks.
Well, i have a 1998 Gmc Sonoma. My heater core just went out and i took it to all the mechanics in my town. they all sayed it would take at LEAST 5-9 hours of labor. plus the price of the core
How do i cange the heater core of a Chevy s 10How do i cange the heater core of a Chevy s 10
heater core needs replacement
A replacement heater core would cost aprox $35.
More than likely the heater core is leaking coolant. Replacement of heater core is all you can do with that.
One can purchase a heater core replacement from a number of online retailers. They are available to buy from eBay, Auto Parts Warehouse, AutoZone and JC Whitney.
It is possible the thermostat has stuck in the open position therefor not letting the engine heat up. It could also be the heater core or possibly the hoses to the heater core are disconnected.