1994 Buick Lesabre Repair Question
Buick Lesabre Engine Problem
361 EST line not toggling
321 No 18X ignition pulses
Looking at the forums this seems to be a recurring problem with Buicks. Any help would be appreciated.
hey i have a 94 with 146000 on it
try replacing the crank shaft postioning sensor And the camshaft positioning sensor. I'm not 100% on that but it's a start. Mine had the pcm go in it. i replaced it and it runs freat other than some surging under full thrtl.
hope it helps.
4 questions asked