Could be out of synk need to loosen and reset then tighten back up
how do you fix timing on wipers 2000 buick regal
fuse for windshield wiper motor for a 1995 buick regal
how to replace windsheild washer pump 2003 buick regal
2000 buick regal wiper pulse board /timing wipers
Check underneath the windshield washer bottle
Yep.
The camshaft position sensor on a 1992 Buick Regal looks like the end of a ratchet.
I'm assuming its like other buick regal models, around the passenger side windshield wiper.
possible leak in heater core.
The crankshaft position sensor, on your 1992 Buick regal 3.1 liter, is located on the back of the engine. The crankshaft position sensor is on the inside of the engine cover.
how to remove crankshaft position sensor from 91 Buick Regal
you have to remove it