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View Full Version : How to install expansion valve 1989 nissan pickup


roy2684711
Jul 15, 2010, 08:54 PM
How do you install expansion valve in 1989 hard body pick up

TxGreaseMonkey
Jul 16, 2010, 06:22 AM
. Wear safety goggles.

. Recover refrigerant.

. Unfasten sensor and both fittings going to the TXV, using metric flare nut wrenches.

. Coat O-rings with the proper refrigerant oil and install new TXV and sensor.

Easy job.