Wound up being a bad replacement PNP switch. Returned it and went with OEM. 200 miles later and no issues.

Thanks. I will take a look tomorrow and get back.

1996 850 non-turbo GLT wagon 227,000 miles I've never had transmission problems. I replaced the PNP solely to get reverse lights again and pass inspection. Tried adjusting the switch using the reverse light method, but the lights stayed on through the entire adjustment range. Therefore, I adjusted i...