CHEVROLET SUBURBAN HEATER

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Control Valve Heater Core Hose Not Working Relay Smell Switch

Heater Blows Cold Air Part Of The Time

2003 Chevy Suburban Heater Intermediately Working. Blower Appears To Be Fine But Blows Cold Air. Found Info About The Heater Valve, Seems...

Asked by zentgraf ·

24 ANSWERS

4 IMAGES

2003

CHEVROLET SUBURBAN

Heater Not Working

VIDEO

Heater Not Working

Instructional repair video

Heater

Once the engine has been started and has run long enough to warm up the hot coolant is transferred into the heater core which is located inside the passenger compartment via...

Heater Blows Cold Air Just Replaced Module

I Just Replaced Heater Module But It Still Blows Cold Air?

Asked by Anonymous ·

1 ANSWER

9 IMAGES

2005

CHEVROLET SUBURBAN

Heater Stopped Working

Air Goes To The Rear But Not The Front. Coolant Is Full And Not Leaking, Some Condensation (h20) Around Blower Motor. Could It Be Actuator...

Asked by Ctp7138 ·

5 ANSWERS

11 IMAGES

1994

CHEVROLET SUBURBAN

1994 Chevy Suburban Heater Blows Cold Air

I Replaced The Radiator On My Suburban During The Summer, Several Months Ago. Recently, During Subzero Weather, After The Vehicle Is...

Asked by cenger ·

1 ANSWER

1994

CHEVROLET SUBURBAN

2004 Chevy Suburban Heater Blowing Cold Air

When The Heater Is Turned On To Any Setting It Will Intermittently Blow Hot And Cold Air. Watching The Temperature Gauge It Will Go From...

Asked by douggsf ·

2 ANSWERS

2004

CHEVROLET SUBURBAN

Heater Inoperative

I Have Changed The Relay. I Have Checked The Blower Motor And That Works When Power To It. I Have Checked For Power When I Switch Between...

Asked by Mrjaxx ·

20 ANSWERS

5 IMAGES

1999

CHEVROLET SUBURBAN

Heater Not Working

Heater Not Working

Step 1 - A heater cannot operate unless the engine is full of coolant/antifreeze. If coolant level is low check the system for leaks.

Heater Not Working Properly

Whether I Have The Heat On Or Off The Defrost Blows High And Low Whenever It Wants To And Sometimes When I Push The Gas On It And Let Off...

Asked by debycalcaterra ·

13 ANSWERS

2 VIDEOS

8 IMAGES

2004

CHEVROLET SUBURBAN

Rear Heat Not Working

My 2001 Suburban Rear Heat Blend Door Isn't Working. I Have Tried Replacing With A New Rear Air Controller And Also A New Blend Door...

Asked by nosagroy ·

7 ANSWERS

2001

CHEVROLET SUBURBAN

Heater Cores

Are There Two Heater Cores And If So Where Are They Located?

Asked by chippewa ·

2 ANSWERS

1992

CHEVROLET SUBURBAN

1994 Chevy Suburban Heater Core

Heater Problem 1994 Chevy Suburban Four Wheel Drive Automatic How Long Should It Take To Replace The Heater Core. (Est. Time) Thanks...

Asked by Skipperguy ·

1 ANSWER

1994

CHEVROLET SUBURBAN

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