ion sensing

01-12-2010, 11:50 PM
does the 99 rodeos have this ion sensing coil pack or just 2000 and newer? just changed the plugs to champion iridium and now the check engine light is on... going tomorrow to get the code but im thinking it is the plugs.

any opinions?

Cat Fuzz
01-17-2010, 06:35 PM
99's are not Ion Sensing. Get the code(s).

01-17-2010, 10:27 PM
bad o2 sensor

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