Best Answer

May be a defective thermostat or heater core

User Avatar

Wiki User

โˆ™ 2010-03-01 14:36:42
This answer is:
User Avatar
Study guides
See all Study Guides
Create a Study Guide

Add your answer:

Earn +20 pts
Q: 1998 Oldsmobile cutlass heater will not blow hot air?
Write your answer...
Related questions

Oldsmobile cutlass supreme air conditioner doesn't blow?

Plugged evaporator? Bad fan motor?

What can you check as to why 99 Oldsmobile Silhouette will not blow hot air for heater Changed and flushed collent and replaced thermostat already Switches seems fine?

How did you change the thermostat?

Why does the heater blow warm in a 1998 Dodge Ram?

Assuming you want it to blow hot, it could be low on coolant, a stuck open thermostat, a plugged heater core or a faulty temp blend door.

Your heater will not blow on your 1996 Ford Contour?

heater will not blow on a 1996 ford contour

Why does your heater not blow out warm air?

if the heater does not blow out warm air change the setting.

Why does heat in 1998 Dodge Grand Caravan blow cold?

Low Coolant? Bad thermostat? Heater core plugged or restricted? Heater core airbound? Heater control cable not working?

What is the fuse diagram for a 1995 Oldsmobile cutlass cierra?

The fuse diagram tells you what each fuse is for (what circuit the fuseprotects) , the number on the fuse tells you how many amps the fuse can handle before it will blow.

1994 Oldsmobile Cutlass Supreme Horn starts to blow when you put in the fuse If you push on the air bag it quits Help diagnose?

there is a short in the horn ring you need to take it completely apart

Why does your heater core blow hot air for only 15 to 30 seconds then fades to coldThe car is 1998 FORD TAURUS?

Plugged heater core. Try flushing it.

Heater fuse blow winstar 1998 how fix it?

Replace fuse #36 in the inside fusebox.See "Related Questions" below for more

1998 Mazda b2500and when you turn the heater buttom to make it blow cold air doesn't change and still on heat?

if youre trying to turn the heater on and cold air comes out, then its most likely the heater core

Why does the heater not blow air?

The heater does not blow air because it emits infrared rays that have heat molecules within them, thus releasing heat, not blowing it. A heater does not blow air becasue there is no moving air source within the heater. The heater emits infrered rays that cause heat to slowly flow out of the heater.

What are the release dates for Blow up - 1998?

Blow up - 1998 was released on: USA: 1998

How will the heater react if the heater core is stopped up?

Your heater will blow cold air only.

What causes the heater to blow antifreeze in to the cab of a 1998 ford f-150?

if antifreez is blowing into cab, u need to replace the heater core the core has a hole in it. thses are not repairable and they are cheap to buy

On a 1998 Chevy blazer what would cause the heater to blow cold air?

Check Antifreeze level..make sure there are no leaks under the vehicle.

Why would the heater fan blow on high and not on low on a 2001 Oldsmobile intrigue?

The resitors or contacts to the resistors have quit. Start at the switch, check continuity/resistance on the input and output for each speed.

Heater does not blow hot all relays are good?

Check the thermostat or heater core

Why does your heater not blow hard on 2004 530i?

why doesnt my heater work on my1985 BMW

Why does the heater stay on 1998 bravada the heater is in the off position but still blows?

MaybeYou may have it on "auto" not off check all switches off You may have a faulty selector switch. Also some vehicles always blow heat even with the heater off.

Why would a back heater blow cold air and front heater blow hot air in a 2003 Chevrolet Suburban?

The front expansion valve is clogged.

Why does the heater blow heat while driving and cold at idle?

you need to replace your heater core

Why would hot steam blow from the heater vents?

Leak in heater core. Replace core.

How can you tell if heater blower is not working?

it wont blow heat itll blow cold air

If the rear heater works ok why does the front heater only blow cold air?

replace front heater corefront and rear have independent heater cores

People also asked

How do you bypass the heater core on your 1997 Ford F150?

View results

How to reset a srs in Mercedes c240?

View results

The Pilot light on but heater will not fire up?

View results

Why no heat in cab of f350 diesel?

View results

Why is my heater not blowing warm air in a 1990 buick regal?

View results

Why the electrical thermostat of a electrical heater can be damaged?

View results