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If it drops to zero it is the stepper motor in the cluster. If it drops down several degrees then it is the thermostat and will eventually make the check engine light stay on. you will experience poor fuel economy due to the computer loading the engine up with fuel thinking you are in warm-up mode.
We have lots of info at our enthusiasts forum at www.trailvoy.com
What else can I help you with?
What 3 gauges should be checked often while driving?
Speedometer, fuel gauge, and temperature gauge.
Why would rpm gauge drop to zero while driving?
If the RPM gauge drops to zero while driving, it typically indicates that the engine is stalling or has shut off, which could be due to several issues such as fuel supply problems, ignition system failures, or electrical issues. Another possibility is a malfunctioning RPM gauge or sensor. It's important to check for warning lights on the dashboard and address any potential mechanical issues promptly to avoid further damage.
What is the problem when the speedometer drops while driving BMW 520i 2000?
You have slowed down.
Where is the outside temperature gauge on a car?
Usually the gauge in on the dashboard with all the other gauges. That way you can read it while driving.
What will cause the door locks to keep clicking to lock over and over while driving a 2004 trailblazer?
it might be a safety thing
What causes a knocking when your car drops in a whole while driving?
It's really hard to understand what you're asking here."What causes a knocking sound when your car drops into a hole while driving?"If that's your question, I imagine that it would be the sound of your car dropping into a hole.
While driving your steering feels off?
Could be low tire pressure or bad end links. Hope you are asking about a Chevy Trailblazer!
What is the normal temperature on the gauge in a 1999 grand Cherokee while driving?
It depends on the setpoint of the thermostat.
Why is my fuel gauge rising while driving?
Your fuel sensor inside the tank is shot. Change it.
Why would your 2004 Trailblazer all of a sudden go dead when you are driving?
If its totally dead (no radio, no starter) I would first look at your alternator/battery. This happened to my 2003 Trailblazer, and we had to replace the serpentine belt and the alternator. Battery light came on while driving and within ten minutes, the car was dead.
Why did your RPM gauge stop working?
while driving the rpm gauge work perfect, when start accelerating the rpm can not exceed 3 with interruption in the engine
What cause a 2004 trailblazer speed odometer to stop working while driving but when the engine sets a while it begin to work again for a little while?
Our Vehicles have HORRIBLE Instrument Cluster Assemblies in them. Get it checked.
