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cackalak han · 11-11-07, 12:42 PM

When the CEL trips, the VSC and TRAC will both go on as default. Get the code pulled on the CEL. I'm 99% sure that it's the O2 sensor. How many miles on your 4Runner? My brother's O2 sensors went out at 110k miles.

11-11-07, 12:42 PM	#2
cackalak han IH8MUD Regular Join Date: Aug 2006 Location: Salt Lake Posts: 251	When the CEL trips, the VSC and TRAC will both go on as default. Get the code pulled on the CEL. I'm 99% sure that it's the O2 sensor. How many miles on your 4Runner? My brother's O2 sensors went out at 110k miles.