Which engine.?
must be V6?
bank2 failure.
it means that many other tests must be done to find the true cause.
in bar room stool talk.
The rear cat sensor , twitched too much
can be 3 things, cat bad, 02 seneor bad or engine is running
so ratty, it overtaxes the CAT, (or both)
Three way catalyst converter Bank 2
- Exhaust tube
- Intake air leaks
- Fuel injectors may be faulty
- Fuel injector leaks
- Spark plugs may be faulty
- Improper ignition timing
- Engine Control Module (ECM)
http://engine-codes.com/p0430_jeep.html
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