The 1990 Buick LeSabre air conditioner recharge valve can be found on top of the air conditioning compressor. The air conditioner recharge valve will have a blue top.
where is the pcv valve located on a 2001 buick lesabre
The PCV valve for a 2001 Buick LeSabre is located in the top of one of the valve covers. It is a plug in unit and is easily changed.
where dose a pcv valve go no 1996 buick lasaber...
The recharge valve for the air conditioner on a 2002 GMC Envoy can be found by looking at the rear of the engine compartment. It will have a cap over the valve labelled as low pressure side.
Its on top of the a/c accumulator.................
Against the firewall
The PCV valve should be on top of the valve cover at the back. The valve just plugs in, and slides out of the rubber hose.
under the plastic cover between alternator and fire wall
Controls the amount of exhaust gas being recirculated back into the engine.
The Freon recharge port can be found on the top of the air conditioner compressor. There will be two ports. The recharge port will be labeled as the low pressure port.
This is not a job you can do at home so where the valve is doesn't matter. Take it to a shop.
The ac recharge port is the low side port. It is on the hoses on the passenger side of the engine close to the belts.