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Have something to stand on so you can see what you're doing. Remove airflow intake cover that connects to engine. directly below you'll see the thermostat and thermostat hose. remove two screws from thermostat (make sure you have additional coolant). remove thermostat from hose. scrape off any remaining adhesive from thermostat housing. relax you're going to lose coolant. install new thermostat with gasket to housing. Be CAREFUL IF YOU STRIP THE HOUSING TIGHTENING THE SCREWS TOO MUCH YOU'RE SCREWED. WELL NOT REALLY BUT YOU'LL HAVE TO USE HEAVY DUTY SILICONE TO PROPERLY SEAL OVERTIME YOU REPLACE THE THERMOSTAT) after carefully aligning gasket in thermostat insert screws snug. NOT TIGHT! re-attach hose and refill with coolant. Pat yourself on the back!
What else can I help you with?
Where is the thermostat located on a 2000 Yukon Denali?
Over there.
Where is the thermostat located on a 2002 Denali Yukon XL?
Mounted where the upper radiator hose connects to the engine.
How do you replace the cabin air filter on a 2005 Yukon XL Denali?
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How do you replace marker lights on a 2008 gmc Yukon Denali?
You can replace the marker lights on a 2008 GMC Yukon Denali by removing the retaining screws and disconnecting the wiring harness. The bulb can then be unscrewed and a new bulb put in place.
How do you replace the thermostat on a 1997 GMC Yukon?
Drain the water from your 1997 GMC Yukon cooling system. Remove the water supply hose. Remove the thermostat housing retaining bolts. Remove the old thermostat and replace with the new thermostat.
How much will cost to replace fuel pump on 2002 Yukon Denali?
I had mine replace a year ago which ran $745.00
What does a 2000 to 2003 Yukon Denali look like?
2003 Yukon Denali body style
What means this code CO251 on Yukon Denali 2004 4.8 liter engine?
yukon denali
Where is 2004 GMC Yukon Denali starter?
on top of the starter. you have to disconnect battery then remove starter to replace it
How do you add transmission fluid to a 2003 Yukon Denali?
how do you check transmission fluid in 2003 yukon denali
How do you replace the thermostat on the 2004 gmc Denali?
To replace the thermostat on a 2004 GMC Denali, first ensure the engine is cool and disconnect the negative battery cable. Drain the coolant from the radiator, then remove the upper radiator hose connected to the thermostat housing. Unbolt the thermostat housing, take out the old thermostat, and replace it with a new one, ensuring the gasket is in place. Reassemble by reversing the steps, refill the coolant, and check for leaks.
The service ride control message is on in the 2003 Yukon Denali XL. What does this mean?
replace fuse or rear shocks
