o2 Sensor???
July 22nd, 2008, 9:10 AM
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o2 Sensor???
99 Chevy Silverado, 5.3, z71. Trouble codes p0138 and p0141. It was in same 02 Sensor, Bank 1 Sensor 2. I replaced 02 Sensor behind cat on driver side. The codes kicked back. Whats should I do? I really appreciate any help. Thanks.
Bryan
Bryan
July 22nd, 2008, 8:08 PM
#2
RE: o2 Sensor???
http://www.obd-codes.com/p0141
http://www.obd-codes.com/p0138
and i'd replace fuel tank cap and run can of seafoam through tankful.
http://www.obd-codes.com/p0138
and i'd replace fuel tank cap and run can of seafoam through tankful.
July 22nd, 2008, 9:11 PM
#3
RE: o2 Sensor???
fuel cap won't do anything to help the problem.
If you have already replaced the sensor, and you are geting the exact same codes back, i'd be looking into the wiring leading to the pcm. May have a few chaffed wires causing the problems
If you have already replaced the sensor, and you are geting the exact same codes back, i'd be looking into the wiring leading to the pcm. May have a few chaffed wires causing the problems
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