Q: No heater and overheating

asked by on March 05, 2017

The heater runs warm for awhile then it throws out cold air then it starts to over heat what can the problem be please help me figure it out

My car has 13000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

How do you open the trunk without using the key or remote?
While you can definitely use the remote or the manual key to open your trunk, you can also open it from inside the vehicle. Here’s what you need to know: Locate the trunk release button. Push the button. The trunk...
Cost to restore the tires to original setting
The cost to restore your suspension to stock condition can vary greatly. Your geographical location can affect parts pricing and availability, labor costs, etc. The most accurate way to price this would be to have the vehicle inspected by one...
Overheating above 60MPH - 2002 Nissan Frontier
Hello there, many faults that will cause your 2002 Nissan Frontier to overheat above 60mph. When overheating is seen at speeds the most often faults are the radiator (https://www.yourmechanic.com/services/radiator-replacement), low coolant level (https://www.yourmechanic.com/services/coolant-is-leaking-inspection), air in the cooling system, or a...
My car wont start. I try to start it and it does nothing. The starter has been replaced.
Hi there. It sounds like a possible fuse/relay, battery, or wire harness fault. Check all fuses/relays and replace as necessary. Perform a test on the battery with a digital battery tester that provides cold cranking amps and state of health....
my car cannot move even on drive or reverse. it is not responding to gears
Hi there. It sounds like there could be a serious transmission issue at hand. However, there are a few other possibilities: a broken shifter cable or switch assembly. Does the gear indicator change when the shifter is moved? If not,...
Whining from transmission to rear end area 2007 Chevrolet Silverado 1500
Hello - your intuition is correct. The ring and pinion gear are severely worn (https://www.yourmechanic.com/question/rear-differential-humming), and will need to be replaced (w/all new ring and pinion bearings) to eliminate the "noise under load" you notice. Setting up a ring &...
Lights
Depending on the vehicle you have you may just have the interior light control switch turned on at the headlight combination switch. You may also have a more serious problem like a bad lighting control module shorted and keeping the...
Check Engine Sign flashing. Engine/Car shaking or vibrating when not moving.
Hi Kazi. Thanks for sending in your question today. Typically, when the check engine light or other warning light illuminates, it means the ECU or onboard computer has detected a mechanical or electrical fault from the engine, transmission or other...

Related articles

The Best Used Cars to Buy for Occasional Drivers
Not Not everyone relies on their car on a daily basis. Maybe you aren’t the type that deals with a daily commute, and running from here to there constantly. If that’s the case, you may be looking for a car...
Understanding the Pontiac Oil-Life Monitor and Service Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Pontiac Oil Life Monitor (OLM) indicates when and what service your car needs.
How to Buy a Classic Pontiac
Whether you want to buy a classic Pontiac for yourself or as a gift, here are some tips on buying one for a great value.