Behind the dash on the passenger side.
Yes
The heater box is under the dash.
How do I replace the heater core in a Chevy express 1500
The Chevy Colorado came out in 2004
i just replaced the thermostat in 2004 Chevy truck heater works fine now
Truck Universe - 2004 Paint Shop Chevy was released on: USA: 29 June 2013
my heater fan in front of my 2004 chevy venture van wont work
Where you get your dipstik from
Yes it will.
Yes it will
Pimp My Ride - 2004 Neil's Chevy 'Luv' Truck 1-9 was released on: USA: 2 May 2004
Check the following items.................... 1. A/C heater controller. 2. A/C heater controller doors. 3. Check for vacuum leaks and cracked lines.