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High gauge pressures
Posted to HVAC Forum on 7/16/2009 30 Replies

The A/C suddenly stopped blowing cold 2 days ago in this car. Pressures at idle are 70/275. With rpm raised to 2000, high side will exceed 400 until radiator fans go to high speed. Then it drops to about 325. Low side never gets below 65 psi. Duct temp is just... Login to read more.

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car Vehicle Data

1999 Oldsmobile Aurora 4.0L

Engine4.0 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1999 Oldsmobile Aurora 4.0L

Engine4.0 L
Trans4-speed Automatic (Electronic)