The low coolant sensor in a 2000 GMC Yukon XL is typically located in the coolant reservoir tank. It is usually mounted on the side of the tank and may be accessed by removing the tank from its mounting position. If you're having trouble locating it, consulting the vehicle's service manual can provide specific diagrams and instructions.
The coolant level sensor is bad
Dex-Cool
bottom of the reservoir (coolant recovery tank) on the engine side (below fill line)
Knock sensor for the GMC Yukon is beneth the intake manifold mounted to the cam cover.
How do u program a keyless remote for a 2000 GMC Yukon
From the videos on YouTube. They are under the intake.
on a 5.3L it is behind the starter that must be removed first
where is the fuel shutoff located on 2000 gmc Yukon XL
you get coolant and fill it up
How do I replace the fuel fiter on my 2000 gmc Yukon 5.3 XL?
headlight adjustment on 2000 GMC yukon?
how to reset abs warning light on 2000 gmc Yukon