Why is my radiator fan not working on my Silverado?
2007 Silverado LT 4.8L new body style. Electric Radiator fans do not come on when engine is hot nor after turning off, will only come on when AC is turned on. Engine runs correct temp while air flows through radiator at highway speed or when AC is turned on (thus fan is on). Replaced the temperature sending unit.
What are the problems with a 2007 GMC Sierra?
1 Excessive Oil Consumption 2007 Sierra Average Cost to Fix: N/A Average Mileage: 36,000 mi 2 Reduced Engine Power 2007 Sierra Average Cost to Fix: N/A Average Mileage: 15,000 mi 3 Transmission Failure 2007 Sierra
Why are my electric cooling fans not working?
Electric Cooling Fans Not Working: 2007 Silverado LT 4.8L New Body… 2007 Silverado LT 4.8L new body style. Electric Radiator fans do not come on when engine is hot nor after turning off, will only come on when AC is turned on. Engine runs correct temp while air flows through radiator at highway speed or when AC is turned on (thus fan is on).
When to replace the air filter in a Sierra 1500?
If your Sierra 1500 has a funky odor when you turn on the heat or air conditioner, or it seems like the fan doesn’t work as well as it used to, replacing your cabin air filter is a quick and cheap fix! The video above shows you the cabin air filter location in your Sierra 1500 and how to change it!
Can a 2006 Silverado blower be turned off?
Fan speed worked fine but would shut off completely for a minute or so then come back on for a minute or so. At 9 month, the fan could not be turned off at all, even when the truck (2006 Silverado) was turned off and key removed. Unplugging the connector to the part will stop the fan of course – just in case you get in a panic.
What should I do if my car fan won’t turn on?
On modern vehicles, a bad sensor usually triggers the check engine light. Scan the computer for trouble codes, if necessary. If the fan fails to come on, first check for a fan blown fuse or triggered breaker. On older vehicle models, you may have a fusible link in the circuit.
How to troubleshoot an electric cooling fan problem?
1.Has the Cooling Fan Actually Failed? 1 If the fan comes on when the AC is running at MAX, but doesn’t run when the engine is hot, check the temperature sensor… 2 If the fan fails to come on, first check for a fan blown fuse or triggered breaker. On older vehicle models, you may… More
Why does the radiator fan come on when the car is not running?
On some modern vehicles, an ambient air temperature sensor, vehicle speed sensor, and other sensors may provide input to the car computer to determine radiator fan operation. Consult your vehicle repair manual to check the required sensors and switches. On a warm engine, the fan may come on even if the engine is not running.