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International Automotive Technicians Network
'93 C-30, O2 Sensor Readings in Scan Data
Posted to Technical Discussion Forum on 11/1/1997 2 Replies

Hi Gang!

We just had in a 93 Chevy one-ton, 7.4 (454) TBI that the O2 seemed dead on, stuck at 450mv in data stream. Crosscounts were great at 20-30, and closed loop was not a problem! We looked at the O2, and physically, it looked like junk (plow/salt truck... Login to read more.

2 Replies Received (View Replies)