Why does my temperature gauge read cold?
On most vehicles, the temperature gauge reads cold until the engine has run for a few minutes. If the temperature gauge still reads cold after the engine has warmed up, the gauge may simply be broken. Another reason the temperature gauge could read cold is if the thermostat in the vehicle stays open.
Can a bad air temp sensor cause overheating?
3. Overheating engine. Another symptom of a problem with the coolant temperature sensor is an overheating engine. This can cause the computer to incorrectly compensate for a lean signal, which can result in overheating, and even misfires or engine ping.
Which is the best aftermarket engine temperature gauge?
Great value TEMPERATURE AND OIL protection for ALL Car, Truck & Marine Engines. TM-2 Engine Watchdog is an ideal aftermarket engine temperature gauge and audible overheating alarm, that will prevent premature and costly car engine replacement and engine rebuilds.
How can you tell if your engine coolant temperature sensor?
In order to diagnose a faulty engine coolant temperature sensor, you need to have the proper tools and information. When your check engine light turns on, your engine is overheating, or you experience some of the other symptoms of a bad coolant temperature sensor, then you should use a diagnostic tool to help you fix the issue.
When to check your coolant sensor at O’Reilly?
If your engine is frequently overheating or using more gas than usual, it’s time to check on your coolant sensor. Black smoke from the exhaust pipe may also point to failure in this sensor. At O’Reilly Auto Parts, we offer sensors and switches for many vehicles.
Where is the temp sensor on a TM2?
The ‘Easy Fit’ temperature sensor fits under any convenient bolt on either the engine block, where it directly monitors the engines metal temperature, or to the cooling system where it monitors the coolant temperature. Fitting requires no specialise knowledge and it will not cause leaks, electrolysis or affect your engines warranty in any way.