1993 Toyota 4Runner Repair Question
Topics covered: Expansion valve, Gauges, Ticking.
Mileage: 135,000 miles.
Mileage: 135,000 miles.
Asked on April 19, 2012
1993 toyota 4runner 3.0l v-6. ac pressures are low side-25 high side 125 with system charged and compressor running
Whats wrong with ac 1993 4runner 3.0l v-6 new compressor new dryer. ac is charged to spec 1.98lbs and gauges read low side -25 high side 125. frost on low side hose going to expansion valve and high side not hot. expansion valve??
Answer
Replied on April 19, 2012
toyotas are notorious for expansion valve failure/sticking.
Replied on April 19, 2012
I would make shore it is fully charged. Suck it out and see what you have . The readings you have are on the low side. Re charge just to make shore its fully charged.