What are common reasons my Chevrolet Impala overheats?

What are common reasons my Chevrolet Impala overheats? While there are a variety of reasons your Chevrolet Impala is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. See what others are asking about their Chevrolet Impala.

How much does it cost to replace water pump in Chevy Impala?

The water pump may develop a coolant leak resulting in an engine overheating condition. The average cost for a Chevrolet Impala Water Pump Replacement is between $353 -$458. Learn More I have a new radiator, water pump and thermostat and my car is still overheating.

When do the cooling fans start working on a Chevy Impala?

Do the cooling fans start working when it reaches the normal temp,like slow on one fan and then as needed the second fan, or they come, both at the same time, when hot. With the air cond on one fan starts and when normal temp is reach the other starts, keeping the correct temp.

What should the temp be on my Chevy Impala?

If you drive the car temp will go up after 10/15 min of driving. The fans come on,temp goes to where it shoud be 195, and after another 10/15 the same scenario happens. Temp goes to 210. I have replaced, new from GM, thermostat, water pump, the 3 fan relays, the two fans, all water houses,temp sending, and flushed the radiator.

What should I do if my Chevy Impala is overheating?

If the air is of they do not come on until past the normal temp around 210. Fans come on, cool radiator and shut off. After 10/15 min starts heating up again, If you turn air on, it will cool off and stay running cool. Why???

How long does it take for Chevy Impala to go past normal?

With air on, car runs at normal temp, turn of the air and temp fluctuates between high and normal, it takes about 10 to 15 min for temp to start going past the normal operating temp. What is the cycle of these fans???.

Can a leaking water pump cause an engine to overheat?

Leaking water pumps can result in damage to the drive and timing belts, and cause the engine to overheat. A failed… Read More If the fan motor does not work, there will not be enough air movement through the radiator to dissipate the heat in the coolant.

Why is my Chevy Impala fan running so fast?

When relay #2 and #3 energizes it changes the fan wiring circuit to a parallel circuit causing the fans to run fast. BTW you never mentioned if you did or did not have the plastic air dam on the radiator support under the car. This makes a big difference.

What causes a car to overheat when the AC is on?

Sometimes, switching the AC on causes overheating when the car is stationary or moving at low speeds. It happens due to a clogged radiator passage the blocks the airflow.

Why is my car running hot but not overheating?

If you find that you’ve got a car running hot but not overheating there might be a few reasons: 1 Clogged or damaged radiator 2 Low coolant level 3 Damaged water pump or thermostat 4 Overworked engine More …

What happens if your car overheats at idle?

Overheating an engine can cause catastrophic damage, so it’s important to avoid letting your engine get too hot. If you notice that it gets dangerously hot at idle, then you’ll want to avoid driving in stop and go conditions until you can check things out or take it to a qualified technician.

Can a failing radiator cause an engine to overheat?

A failing radiator can cause the engine to run hot or overheat. Most radiators are made of metal and plastic. The plastic parts can become brittle and crack over time, causing a… Read More The bad thermostat can cause two different sets of problems, depending on whether it’s stuck open or stuck closed.

What causes a car to overheat when idling?

That said, some of the the basic things you can check when your car overheats at idle include: The coolant level. Only check when the engine is cool. Low coolant can cause overheating. Air bubbles in the cooling system can also cause issues. Only use the specified type of antifreeze to top off the system. Fan belt problems

What causes a Chevy Tahoe to overheat?

If the fan motor does not work, there will not be enough air movement through the radiator to dissipate the heat in the coolant. The symptom usually associated with a faulty fan… Read More

Is there a problem with my 2007 Chevy Impala?

No one has added a helpful site for this 2007 Impala problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: Search CarComplaints.com for these popular complaint phrases…

How many times has the Chevy Impala been recalled?

The 2007 Chevrolet Impala has been recalled 3 times by NHTSA. View Recalls Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability information available to consumers.

What does the Na mean on a Chevy Impala?

NA indicates that we did not receive a large enough sample size to provide data for a specific year. An X indicates that the vehicle was not manufactured for a specific year. Learn more about car Reliability. The Reliability score is based on our latest subscriber survey of 2007 Chevrolet Impala owners.

Is there a problem with my 2005 Chevy Impala?

No one has added a helpful site for this 2005 Impala problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: Pearl Wilson is typing…

What causes a Chevy Impala engine to stall?

Bad gas- can cause an engine to stall out. Water in the gas tank can also cause gas to not fire properly. If there were no other symptoms and suddenly you find that the vehicle is running very rough, bad gas could certainly be the problem.

What causes timing chain jumped in Chevy Impala?

Here’s more on timing chain jumped symptoms. Your Chevy Impala uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure.

Where is the throttle position sensor on a Chevy Impala?

Your Chevy Impala uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.

What are common reasons my Chevrolet Impala overheats?