Q: How do I bypass the heater core?
Because my car is leaking I need to bypass the heater core but I don't know which hose goes to the heater,
My car has 200000 miles.
My car has an automatic transmission.
Recommended Services
| Oil/Fluid Leak Inspection | $94.99 - $114.99 | Get a Quote |
There are two hoses that go to the heater core on the firewall, these two hoses would need to be hooked together. This is the only way to bypass the heater. If you need some assistance with this, consider enlisting a certified mechanic who can diagnose your leak and assist you with your heater core.
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
What others are asking
What Are California's Emissions Standards?
California emissions standards are the highest in the nation, and exceed the EPA’s regulations. You’ll find that many vehicles sold in different parts of the country are rated for California’s emissions standards because automakers are required to manufacture a certain...
Horn and brake lights not working
Hello. The issues you are having are likely being caused by two separate things, but it is possible that shorted wiring is affecting both. A technician can examine the brake pedal switch, and also test the voltage coming to the...
Vehicle makes whistling noise when warm
A vacuum leak is a possibility but another possibility would be an exhaust leak. Both can cause a whistling noise when the engine heats up. A vacuum leak is more likely to change with engine speed. A qualified technician, like...
How to use old oil
It's hard to say. Oil is pretty mixable and it stays in the solution pretty well. Gasoline settles down but oil really doesn't. If he has gallons of that stuff, and if you've got lawn mowers, you can try and...
The truck won't shift out of park so thinking that it's the park shift interlock solenoid? Is that a good possibility that's what
Hi there. First thing to check would be, whether the brake lights are functioning at the time it won't shift out of park. There is a possibility, there is a poor connection at the fuse (https://www.yourmechanic.com/services/fuse-replacement). It could be, a...
Car ran fine than I parked it and won't start. Changed the crankshaft sensor, ignition coils, and throttle body and the car still wont start.
Hi there. Check the fuel pressure on the fuel rail and see if there is 35 psi or more. If the pressure is at 0 to 5 psi, then the fuel pump is not functioning correctly. Check the fuel pump...
My brake light & traction light on dash stays on.
Hi There, This may suggest that your brake pads are worn and due to be replaced or that you have a leak (https://www.yourmechanic.com/services/brake-fluid-is-leaking-inspection) somewhere in your brake hydraulic system. The brake reservoir has a sensor inside that detects when the...
My car won't go past 20mph. I've gotten the codes, battery, alternator check. But after jump starting battery everything is fine.
Hi there. The job of the battery is to provide electrical power to start the engine or power accessories when the vehicle is not running. When the vehicle is running, the alternator takes over the job of supplying power. Due...
is there a spout connector on a 85 lincoln town car and if so where's the location
The spout connector is within about 6 inches from the electrical connection of the TFI module on the distributor. Pull out plug to set base timing.
Related articles
The Best Used Cars to Buy If You’re a Massage Therapist
If If you're a massage therapist, one of the cornerstones of your business has to be that you don’t keep your clients waiting. That means you need a vehicle that’s reliable. You also will have to move your gear, including...
Symptoms of a Bad or Failing Fuel Return Hose
If your car has a carburetor and it gets flooded, fuel is leaking, or the car smells of gas, you may need to replace the fuel return hose.
How Long Does a Connector Hose Heater Control Valve Last?
The The hose heater control valve opens and allows hot coolant from the engine to blow into the heater core. After the vehicle gets to the correct temperature, the thermostat is opened and allows coolant to circulate through the engine....
Browse other content
Cities
Services
Maintenance