Will check engine light come on for water pump?
Check Engine Light – A water pump itself will not cause the check engine light to come on. Without your water pump, your check engine light will come on because your engine will slowly overheat. Listen for a Noise – If a water pump is bad it can make a noise.
Will a bad water pump throw a code?
If it’s malfunctioning, it will throw a code, but it won’t throw a code if you get overheated. If you have a leak, it doesn’t throw a code.
Can thermostat trigger check engine light?
The most noticeable issues occur when the thermostat gets stuck in either the open or closed position. A malfunction can result in a trouble code, generated by the engine’s computer, which can turn on your check engine light.
Will heater work if water pump is bad?
Can it cause no heat? Yes, a bad water pump can cause no heat. This is because the water pump is what circulates the coolant through the engine and heater core. If it has failed, it is unable to pump the coolant properly, resulting in little to no coolant circulating through the vehicles heater core causing no heat.
Why is my water pump and thermostat not working?
The radiator, water pump, and thermostat are definite possibilities, but there are a few others that are possible also. A faulty cooling fan is the first thing that comes to mind, but it could also be a head gasket issue, clogged coolant passages inside the engine, or faulty radiator hoses.
What to do when your water pump is not circulating coolant?
When you don’t feel the surge of coolant, squeeze the upper radiator hose again, and while an assistant depresses the accelerator to increase engine speed, release the radiator hose. If you still don’t feel the surge of coolant through the upper radiator hose, most likely coolant is not circulating.
When to replace the timing belt on a water pump?
When replacing a water pump run by a timing belt, always replace the timing belt at the same time, especially if the water pump was leaking. A coolant contaminated timing belt will have a reduced service life. On the other hand, a worn out timing belt may break and damage your new water pump.
Can a bad radiator cause a water pump to leak?
A bad hose, gasket or radiator may also leak coolant. But the water pump glossy, green leak (or whatever the color of your coolant is) will usually show up on the floor right under the water pump or close to it. Engine overheating. Also, a stuck thermostat or clogged radiator will cause your engine to overheat.