Hello everybody. This one has got me stumped. It acts just like the timing is retarded. I use a mastertech scanner and it shows between 15 and 25 degrees advance. The knock sensor never gives a signal to retard timing. The car did have a coil replaced a...

FIX posted 6/15/1999

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle