Oldsmobile Delta 88

Where is the orifice tube located on a 1999 Oldsmobile Delta 88?

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Wiki User
2008-07-14 00:27:57

A '99 Olds Delta 88 doesn't use an orifice tube system for the

air conditioning it uses a thermal expansion valve. The location is

under the passenger side dash in the heater/evaporator box.

Unfortunately, you have to remove the dash to replace it as well as

discharge the a/c system.

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