Where is the low coolant light on my truck?
Where is the low coolant light on my truck?
Low coolant light. My truck is a ’93 6.5 C2500 and the low coolant sensor is in the passenger side radiator tank. About a foot down from the top. Also, if I’m remembering this correctly, the circuit board fed by the sensor and that controls the low coolant light is behind the ashtray. You’ll have to pull out the ashtray assy.
What does a crack in the coolant light mean?
Your coolant light might be signs of a more major engine problem. When you get a crack in the block or the intake gasket you will leak coolant and oil, usually slowly at first. You may not notice the difference at first, thinking that your tank is full. A repair to a cracked engine block or head gasket is an expensive repair.
Why does the coolant light go on when the tank is full?
Your problem also be a faulty coolant level module. Check the wiring to be sure nothing is loose or corroded. These are some of the possible causes of a coolant light going on when the tank is full. You’ll want to take your vehicle to a qualified repair location to diagnose and repair your problem if you can not easily diagnose it yourself.
When to replace a car coolant light sensor?
If your car is older, the sensor has deteriorated with time and may be failing but not entirely failed. It is not a bad idea to keep an eye on your sensor’s readings. Replacing a sensor that is starting to show extreme signs of age and wear can prevent future problems.
What cause low coolant light to come on?
Low Coolant Light Comes On and Off – 4 Common Reasons Sensor Malfunctioning. If the coolant level indicator, turns on and off for no real reason this means that your car’s sensors have failed. Coolant Leaks. A coolant leak can cause your car’s efficiency to deteriorate. Cold Weathers. When you park your cars in cold or freezing temperatures, the coolant fluid tends to contract. Faulty Thermostat.
Why is low coolant light coming on?
Other Possible Causes of a Low Coolant Light. While coolant leaks are by far the most likely culprit behind your coolant levels dropping low enough to turn on the Low Coolant light, they certainly aren’t the only possible cause. Some additional reasons for why your low coolant light might come on include: Faulty coolant level sensor
What causes low coolant?
There are two common causes for low coolant. You are either losing coolant or burning it off. Look for any moisture by your Radiator, Water Pump, Thermostat Enclosure, and Radiator Hoses.
What does low coolent light mean?
Low coolant light means the coolant level is low or the level sensor is bad. It will require an inspection to find the problem, which a shop will charge .5 – 1.0 hours of labor to diagnose.
When does the low coolant warning go away?
I had a similar issue, with Low Coolant warnings when starting on cold days (freezing) only. The coolant contracts when it gets cold, and the coolant level would be marginal on cold days. After 30 seconds, the warning would go away.
Why does the low coolant sensor come on and off?
But when the low coolant sensor turns on and off no matter what the season is, you may have several questions in mind. The first step towards addressing the issue starts with inspecting the coolant levels. If that is not the case, then the following reasons could help you know better. 1. Sensor Malfunctioning
When does the low coolant level warning light go out?
When you start the engine, the low coolant level light should come on for a second or two and then go out. If it doesn’t go out, either the coolant level is too low or there is a problem with the sensor system.
Where is the low coolant sensor on my truck?
Maybe 6 or 8 inches down from the top on either side as Freddyack stated. Low coolant light. My truck is a ’93 6.5 C2500 and the low coolant sensor is in the passenger side radiator tank. About a foot down from the top.
Your problem also be a faulty coolant level module. Check the wiring to be sure nothing is loose or corroded. These are some of the possible causes of a coolant light going on when the tank is full. You’ll want to take your vehicle to a qualified repair location to diagnose and repair your problem if you can not easily diagnose it yourself.
What do the coolant levels on my car mean?
It will have levels marked “Min” and “Max,” or “Low” and “Full,” that indicate the actual coolant level when the vehicle’s engine is cold. Your owner’s manual has the correct information for your vehicle.
