| air injection system HELLO,, I HAVE A 1994 S/420 WITH 202,000 MILE,SRECENTLY,, MY CEL,, CAME ON I DISCOUNECTED,, MY BATTERY,, AND LITE WENT OFF, I FOUND OUT HOW TO CHECK THE DIGNT, X11/21S1 BUTTON FLASH CODE READER AND IT BLINK 4,,TIME,S I THEN REPEATED IT AND IT BLINK,,4 TIME,S AGAINE ,, THE CODE IS FOR AIR INJECTION RIGTH CYLINDER BANK ,,, CAN ANY ONE TELL,, WHAT I NEED YO DO TO FIX,,, THIS ANY INFO WILL ,, BE HELPFUL,,, THANK,S MEL DWYER S/420 1994 |