Clean the harness connector at the transmission and repack it with dielectric grease. It's quite possible road salt and debris has contaminated some sockets and pins.


2002 X5 3.0 344,300 miles
2014 428i 39,000 miles


2004 325i sold at 123,600 miles
2001 325i sold at 66,000 miles


1970 Firebird Under restoration