I am running a 7427 and I have my heated o2 a few inches behind my header collector. It has not caused any issues I am aware of.
I would double check the wiring, the grounds, and all proper connections on the pcm.
I am running a 7427 and I have my heated o2 a few inches behind my header collector. It has not caused any issues I am aware of.
I would double check the wiring, the grounds, and all proper connections on the pcm.
79 Jeep Cherokee, AMC 401, T-18 manual trans, hydroboost, 16197427 MPFI system---the toy
93 Jeep YJ Wrangler, 4.0L, 5 speed, 8.8 rear, homebrew hub conversion and big brakes, hydroboost, 2.5in OME lift, 31x10.50's---the daily driver
99 Jeep WJ Grand Cherokee limited, 4.0L, auto, 2wd, leather and power everything, 99% stock---the long distance highway ride.
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