Loosen the tensioner pulley. When the tensioner pulley is loose
the belt will come off. Put the new belt on and tighten the
Where id the AC expancion valve located in a 202 gmc yukon with rear air
wiring diagram of a/c system for 1997 gmc yukon
you dont nid to change it is the same a/c is controled by the front control turn front on and turn rear on
The refrigerant capacity of the 2002 GMC Yukon depends on the type of air conditioning system the vehicle has. Front only AC has a capacity of 28 ounces. Front and rear AC has a capacity of 42 ounces.
take and measure the routing of belt minus ac and put new belt on
I anwered this question Look at post ... "Where is Expansion valve located on 2003 Yukon Denali XL"
Have you checked your liftgate fuse? In my 2006 Yukon, when the liftgate fuse went out the rear ac wouldn't work nor would the electric locks for the liftgate itself.
The ac belt has a tensioner that is accessed from below, and takes a tensioner tool to loosen. Remove the serpentine belt, release tension on the ac belt then the belt can come off for replacement.
According to the 07 Refrigerant Oil Specifications an 99 GMC Yukon uses either 36 or 64 oz of refrigerant depending if the vehicle has rear ac. You can find more helpfull information about your vehicle ac system at www.idqusa.com.
A bad accumulator and a bad expansion tube..........
Evacuate the refrigerate, remove the belt, disconnect the AC lines with fuel line separators, unbolt the compressor.
buy a belt, loosen the tensioner, replace belt
You have to remove the power steering belt and the AC belt to remove the alternator belt.
you need a size 55 belt if you have ac truck comes wit 4 different sized belts
Simply purchase the belt for a non air conditioned version of your vehicle and route the belt the same as the old one excluding the compressor