why does reading for 02 sensor bounce between lean & rich? this is a new sensor.
What is your question?
we have also installed a new MAP and TPI sensor and run Sea Foam thru both fuel tank and and injectors on top of motor.
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Popular Answer
pushrodon Aug 7, 2016
It is supposed to switch back and forth! .. What does the trouble codes indicate, rich OR lean exhaust? .. Post trouble code numbers.
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just got this message,as soon as husband wakes up we will check for codes,THANK YOU,had no idea this was how it was supposed to behave ! Makes us feel a little bit better. :-) codes as follows: 22 1/4 TP volt low reading is .77-.80 24 2/4 VSS no signal 33 MAP sensor high reading is 29 KPA volts.97-.99 45 O2 high volts reading is .07-.99