Q: 95 3000gt gets hot while accelerating but not during idle. Also doesn't reach the red line, but stays a notch or two below.

asked by on April 26, 2017

Vehicle overheats while accelerating, but stays level during idle. Replaced thermostat, but it still gets hot. It never gets to the red line, but a notch or two below. Can't figure out why it's getting hot.

My car has 160000 miles.
My car has an automatic transmission.

Car is overheating Inspection $94.99 - $114.99 Get a Quote

There is inadequate coolant flow or, less likely, a leak at the head gasket. Remote possibilities include dragging brakes, under inflated tires, and transmission faults. Inadequate coolant flow can be due to a low coolant level, a faulty thermostat, a plugged radiator, a faulty radiator pressure cap, collapsed hoses, non functioning cooling fans, and a faulty water pump or drive belt. Certain engine faults, such as a leaking head gasket or poor engine running condition can also cause overheating. If you desire that this problem be diagnosed by a certified Mechanic, dispatched by YourMechanic right to your location, please request an engine overheating diagnostic and the responding certified mechanic will get this resolved for you. If you have further questions or concerns, do not hesitate to re-contact YourMechanic as we are always here to help you.

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 unlock the doors with the remote?
While your Intelligent Key will remotely unlock the doors when you get close enough, you can also use the fob as a remote keyless entry system from a greater distance away. To unlock the doors, just follow these steps: Make...
Grinding noise and overheating while driving.
It could be that the grinding noise you were hearing was the water pump bearings. Engine overheating (https://www.yourmechanic.com/services/car-is-overheating-inspection) can do extensive damage to your engine. I suggest you have a trained mechanic, such as one from YourMechanic, diagnose or repair...
Sky slider not closing properly
The sky slider feature not closing properly on your Jeep Liberty is actually not an uncommon problem. There is actually a technical service bulletin that informs certified mechanics on the proper fix for this exact problem. In most cases this...
White smoke while idling
White smoke while idling is normally reason to believe that your BMW may need the valve stems replaced, however this can also be the sign of bad Crankcase Ventilation (CCV) gaskets. On top of those possibilities, there are many things...
Green AC oil coming out of the condensation line after recharge
The green fluid coming out of the drain tube is dye that was added to the refrigerant to locate leaks in the system. The failed component would be the evaporator. Please check this web site for more information and...
Are there two timing belts in the Audi A6 engine?
The timing belt drives the intake cams on both sides of the engine. There is just one belt. The intake and exhaust cams are connected by a small chain and generally do not need to be replaced. However when replacing...
Gas gauge malfunctioning and Service Engine Light on
Thank you for asking about your 2006 GMC Sierra 1500 HD. More than likely, the problem is the fuel sensor, which is built into the fuel sending unit. This assembly is mounted in the gas tank. This is a common...
My car overheated and now won't start.
Do try to get the car running soon because once you get in the three month plus range, any gasoline in the vehicle's fuel tank will go bad and that will create additional problems. Also, obviously, once you get the...
clutch pedal droppedto floor
There are a limited number of issues that can cause the clutch pedal to drop to the floor, and stay there. A failed clutch pressure plate, failed clutch master/slave cylinder, malfunctioning clutch pedal assembly, or having air in the clutch...

Related articles

Symptoms of a Bad or Failing Carburetor
Common signs include reduced engine performance, black smoke coming from the exhaust, backfiring, overheating, or hard starting.
How to Get Mitsubishi Dealership Certified
Mitsubishi dealerships offer automotive technician jobs to mechanics who are ASE certified or have completed the UTI Automotive Technology program.
The Best Tool to Find Coolant Leaks
Diagnosing a car issue can be a tricky without proper tools. A coolant pressure tester is useful for diagnosing overheating issues and coolant leaks.