there isn't a radiator drain plug. you have to remove the lower radiator hose from the radiator to do a drain and fill.
The only way to drain all the coolant is to unhook the bottom radiator hose. The radiator does NOT have a drain vale.
Change oil pump 2003 Gmc Envoy
how many gallons of gass will a 2003 GMC Envoy hold
ac delco spark plugs are type that originally came with 2003 GMC envoy
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
The radiator drain plug for a 2003 GMC Sonoma truck is typically located at the bottom of the radiator on the driver's side. It may appear as a small plastic or metal plug that can be turned by hand or with a tool. To drain the coolant, ensure the engine is cool, then open the drain plug to allow the coolant to flow out into a container. Always remember to properly dispose of the coolant afterward.
6x5
It is on the drivers side of the block.
The 2003 GMC Envoy brake light lamp is a 3157. See sources and related links below for more information on bulbs.
Dex Coolant I used Prestone Dex Cool Premixed longLife coolant that I got from canadian tire
To change the coolant on a 2003 GMC Yukon, start by ensuring the engine is cool, then locate the radiator drain plug at the bottom of the radiator and open it to drain the old coolant into a suitable container. After draining, close the drain plug and remove the radiator cap. Mix the new coolant with distilled water according to the manufacturer's specifications, then fill the radiator and reservoir with the new coolant mixture. Finally, run the engine until it reaches operating temperature, check for leaks, and top off the coolant if necessary.
They don't have one