What does idle engine overheating mean?

The Engine Overheated – Idle Engine message can appear on your driver information center (DIC). When the DIC displays this alert, your engine is too hot to drive safely. You should stop your car as soon as possible and let it idle until the engine has cooled down.

Why does the temp rise when the engine is idle?

Start the engine and let idle while at the same time watching the temp gauge. As the temp gauge rises, check to see if the radiator fan engages. If it doesn’t, there’a a problem in the fan circuit.

Why does my car overheat when I idle?

But that may not be what’s causing the overheating when stopped. The problem might with the radiator cooling fan failing to come on. Start the engine and let idle while at the same time watching the temp gauge. As the temp gauge rises, check to see if the radiator fan engages.

When does the temp rise in the car?

Gauge rises when I’m stopped or idling and when I r… Q: Temp. Gauge rises when I’m stopped or idling and when I run the AC but not when I’m moving. Recently I have noticed my temp gauge rise when I am stopped or idling and also when I run the AC. However, it begins to fall back down once I start to drive.

Why is the temp on my radiator going up?

As the temp gauge rises, check to see if the radiator fan engages. If it doesn’t, there’a a problem in the fan circuit. This could be a bad fan motor, bad fan relay, bad coolant temp sensor for the fan, or a blown fuse for the fan circuit.

Why does the temperature rise when the car is not moving?

When you start driving air is flowing through the radiator and cooling the engine. The fans should be doing that when the car is not moving, but for some reason they’re not. Check the fuses for the fans first. If the fuses are OK you’ll have to start checking the fan relay, the wiring, and the fan motors themselves.

What does idle engine overheating mean?