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For a 1999 VW Passat 1.8T what is the likely cause of a water temperature gauge that frequently fluctuates between cold and normal and back and forth?
Most likely cause is a faulty coolant temperature sensor.
What is wrong with gauges that go back and forth?
Gauges that fluctuate back and forth could indicate a problem with the sensor or the gauge itself. It could be caused by a faulty connection, a malfunctioning sensor, or an electrical issue. It is important to have it checked by a mechanic to diagnose and fix the underlying problem.
What is a Cylinder Head Temperature Sensor?
It is an electrical device that tells back the engine temperature to both the temperature gauge and (where fitted) the engine management system.
Why would a 94 blazer show hot on the gauge when it is not?
Why would the temperature gauge indicate an overheated condition when the engine is not hot. It could be the gauge in the instrument panel. Unlikey however. More likely it is a bad coolant temperature sensor or the wiring from the sensor back to the instrument panel. Inspect the wiring and replace the coolant sensor. The sensor is not too expensive.
How do you replace a fuel gauge sensor in a 1993 Saturn?
the fuel guage in my 1993 Saturn goes wiggling back and forth. how do i fix this problem?
Would the temperature sensor cause the coolant temperature dial to always stay in the middle even with the engine cold and where is it located on a 1996 Mitsubishi Galant?
Unplug the coolant temp sensor and check what the gauge says...If it falls to cold, then the sensor is at fault. If it stays, then the gauge is either faulty or the contact points on the back of the gauges need to be cleaned... Unplug the coolant temp sensor and check what the gauge says...If it falls to cold, then the sensor is at fault. If it stays, then the gauge is either faulty or the contact points on the back of the gauges need to be cleaned...
Why temperature gauge needle doesn't go back to zero when turn off car?
If the temperature gauge needle doesn't go back to zero when the car is shut off, it is possible that the needle is sticking. A little WD-40 or electronic spray on the gauge might fix the problem. There could also be a problem with the MAP Sensor or a Radiator Pressure sensor in the engine.
Where is the temperature sensor on the 4.3 liter engine of a 2005 Silverado. The sensor that controls the temp gauge?
It is on the drivers side head, Back by the last spark plug by the cab.
Where is the coolant temperature gauge sensor on a 1998 Cadillac Catera?
on top of the engine in the back " not for beginings" the upper intake must be removed!
What is the purpose of a baffle in the fuel tank?
It is to prevent the fuel from sloshing back and forth. Fuel sloshing can cause the fuel gauge to be erratic.It is to prevent the fuel from sloshing back and forth. Fuel sloshing can cause the fuel gauge to be erratic.
Why does the oil gauge on my 2002 sequoia move back and forth from low to high?
your oil pump or your gauge is going out
Where is the coolant temperature sensor located on a 2002 Nissan Sentra?
Where is the coolant temperature sensor located on a 2002 Nissan Sentra? my car s dashboard gauge shows my car is running hot the drops back down to normal any idea?[Improve]
