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Where is the orifice tube located? [message #271975]

Sat, 14 February 2015 12:01

biggreen

Messages: 347
Registered: June 2011
Location: Northeast Florida

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Assembling my A/C system. Anyone know where the orafice tube should go? Thanks

77 w/403

R.D. Northeast Florida 77 ex-Palm Beach 403

[Updated on: Sat, 14 February 2015 12:02]

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Re: Where is the orifice tube located? [message #271976 is a reply to message #271975]

Sat, 14 February 2015 12:16

Matt Colie

Messages: 8547
Registered: March 2007
Location: S.E. Michigan

Karma: 7

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biggreen wrote on Sat, 14 February 2015 13:01

Assembling my A/C system. Anyone know where the orafice tube should go? Thanks

77 w/403

RD,

I don't think it has one. The GMC is old enough that it still uses a TEX. Thermostatic Expansion Valve.
It is a big thing in the line to the evaporator.

Matt

Matt & Mary Colie - Chaumière -'73 Glacier 23 - Members GMCMI, GMCGL, GMCES
Electronically Controlled Quiet Engine Cooling Fan with OE Rear Drum Brakes with Applied Control Arms
SE Michigan - Near DTW - Twixt A2 and Detroit

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Re: Where is the orifice tube located? [message #271978 is a reply to message #271976]

Sat, 14 February 2015 12:51

biggreen

Messages: 347
Registered: June 2011
Location: Northeast Florida

Karma: 1

Senior Member

Thanks, Matt

R.D. Northeast Florida 77 ex-Palm Beach 403

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