Is the low coolant light on on my Silverado?
Is the low coolant light on on my Silverado?
Test drove 5 miles and no low coolant light on. Checked for TSB’s and found 17-NA-110 for this exact concern. From factory they are under-filled, Allowed to cool down completely and added 1 quart. Got to operating temp as to bleed air pockets and fill surge tank. Allowed to cool again and rechecked coolant level.
When did the coolant message come on on my Silverado?
Bought my 2017 GMC denali 2500 HD 6.6L on 5/6/17 and that night the coolant message came on….Brought the truck back the next day, service writer opened the coolant cap which turned off the message for two days and they/he didn’t “see” the message on the dash or in the scan tool history.
Why does my car have a low coolant warning?
A customer may comment on a coolant leak, coolant consumption or of a low coolant message being displayed on the Driver’s Information Center (DIC). This may be due to cooling system leaks or an improper coolant fill procedure.
Is the coolant in my tank always full?
The coolant reservoir is separated into two parts. The normal reservoir, which has your pressure cap on it and will be full all the time and the level will fluctuate a little when cold vs hot. That level is always checked cold (tank has full cold mark on it).
Test drove 5 miles and no low coolant light on. Checked for TSB’s and found 17-NA-110 for this exact concern. From factory they are under-filled, Allowed to cool down completely and added 1 quart. Got to operating temp as to bleed air pockets and fill surge tank. Allowed to cool again and rechecked coolant level.
A customer may comment on a coolant leak, coolant consumption or of a low coolant message being displayed on the Driver’s Information Center (DIC). This may be due to cooling system leaks or an improper coolant fill procedure.
Bought my 2017 GMC denali 2500 HD 6.6L on 5/6/17 and that night the coolant message came on….Brought the truck back the next day, service writer opened the coolant cap which turned off the message for two days and they/he didn’t “see” the message on the dash or in the scan tool history.
The coolant reservoir is separated into two parts. The normal reservoir, which has your pressure cap on it and will be full all the time and the level will fluctuate a little when cold vs hot. That level is always checked cold (tank has full cold mark on it).
Why is the coolant coming out of my radiator?
If you have a leaky radiator cap, the coolant gets eliminated from the overflow tube when the coolant expands due to car heat-up. On the other hand, a gasket leak may lead to exemption of coolant from the system but you may not notice it as this is a slow leak process.
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 coolant cap on a Silverado?
Open the hood to access the engine compartment. Locate the radiator in front of the engine compartment. Twist the radiator cap counterclockwise to remove it from the radiator. Once the cap is off, check the coolant level. The coolant should be visible by looking down in the radiator.
What should I do if my Silverado truck is overheating?
Fill the radiator with coolant and allow the truck to run for 20 minutes. This will determine if the coolant level is low, causing the truck to overheat. Use extreme caution when working with the coolant system. The coolant is very hot and builds pressure which could be hazardous.
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
