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Re: Low Power Posted by JerseySaab [Email] (#666) [Profile/Gallery] (more from JerseySaab) on Mon, 14 Aug 2023 12:49:41 In Reply to: Low Power, Saabterranean [Profile/Gallery] , Mon, 14 Aug 2023 11:44:30 Members do not see ads below this line. - Help Keep This Site Online - Signup |
You can test the catalytic converter for excess back pressure by removing the O2 sensor and hooking up a pressure test gauge. (I think an O2 sensor was used in 1980 for the Lambda feedback system.)
https://axleaddict.com/auto-repair/How-to-Test-a-Bad-Catalytic-Converter
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