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
Truck Universe - 2004 Paint Shop Chevy was released on: USA: 29 June 2013
i just replaced the thermostat in 2004 Chevy truck heater works fine now
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.