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1996 Volkswagen Jetta Repair Question


Topics covered: Gas.
Mileage: 115,000 miles.

Asked on August 4, 2012

A/c pressure switch install

Removed /Unscrewed A/C Pressure Switch and tried to screw another one back in. It wont catch the threads to screw the switch back in... Any Ideas?? Please help
Avatar Asked by jeffnjoni

Answer

Replied on August 4, 2012

Wrong switch / thread size / reverse threads?

Will the original switch go back in?

Thomas

Tiny Answered by exovcds
0 questions asked
Replied on August 4, 2012

No the original switch wont screw back on. I've checked the threads and nothing seems damaged. Its strange. I went to the Junk yard and pulled another off a 1996 VW Jetta and tried, even matched part #'s. Overall, this should be pretty straight forward, right? Screw on, Screw off, but it seems like something is stopping it from going down far enough to catch the threads. Thanks for your response..

Tiny Response from jeffnjoni
1 question asked
Replied on August 4, 2012

I don't work with a/c much... just read-up a bit.

If you didn't discharge the system before removing the switch, icing will occur as the gas escapes.

This will cause the fitting to seize... preventing switch installation.

Thomas

Tiny Answered by exovcds
0 questions asked

Replied on August 4, 2012

Very minimal gas escaped and pressure is still good. The dryer has a schrader valve To prevent The discharge of gas. Thank you very much for your time.

Tiny Response from jeffnjoni
1 question asked
Replied on August 4, 2012

pushing a little more as it may have to push in on the schrader to get it started.

Roy

Tiny Answered by ASEMaster6371 (expert)
24,973 answers provided