AC PRESSURES ARE LOW SIDE-25 HIGH SIDE125

1993 Toyota 4Runner

Tiny

tom olds

April, 19, 2012 AT 11:02 PM

1993 toyota 4runner 3.0l v-6. - With system charged and compressor running whats wrong with ac 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?

FOUND 134 RELATED QUESTIONS

2 Answers

Tiny

fixitmr

April, 19, 2012 AT 11:18 PM

Toyotas are notorious for expansion valve failure/sticking.

Tiny

djcl

April, 19, 2012 AT 11:32 PM

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.

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