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1997 Saturn SC1

Tiny
KILLER1
  • MEMBER
  • 1997 SATURN SC1
  • 4 CYL
  • FWD
  • MANUAL
  • 220,000 MILES
1997 SATURN SC1 1.9 L A/C PROBLEMS ALREADY REPLACED THE EXPANSION VALVE. A/C GETS DOWN TO 55 IN THE VENT. HIGH SIDE PRESURRE IS 270-280 PSI. LOW SIDE PRESURRE IS 25-30 PSI AT 2000 RPM. HIGH SIDE PRESURRSE 220-240 PSI. LOW SIDE PRESURRE 50-60 PSI AT IDLE AIR TEMP AT IDLE IS 70 DEGREES. CAN YOU HELP ME FIGURE THIS OUT?
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Thursday, July 30th, 2009 AT 4:23 PM

1 Reply

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Did you replace drier and vacuumn down 2hrs? If yes system is slightly overcharged. Fan on high at idle charge low is 33-35 high 190-210 vent temp 45-50 on Recirculation. System holds 24oz.
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Thursday, July 30th, 2009 AT 4:44 PM

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