New Spark Plug TSB
#1
New Spark Plug TSB
The new TSB says to leave the motor at "room temperature" and use Motorcraft Carburetor Tune-Up Cleaner.
http://www.fcsdchemicalsandlubricant...d/tsb/0819.pdf
http://www.fcsdchemicalsandlubricant...d/tsb/0819.pdf