[V8] Code 2341 - disconnected OXS, still rough, plus exhaust hissing

[Scott Phillips]

According to the Bently: 

Code 2341 (G-39) Oxygen Sensor * Control Limit Exceeded

Problem				Indication
Repair

Fuel Tank Empty 2.5Gal		CO Before Catalyst less		Fill
Fuel Tank
Min resulting in fuel 		than 0.5%
System Pressure less than
3.3 bar (48psi)

Ignition system Failure		Fuel Consumption
					High

Engine intake leak after 	Rich Exhaust			Repair
Leak
(G 70) Air Mass Sensor		

Leak in exhaust system		Spark Plug Fouling
In front of catalyst
					CO before catalyst greater 
					Than 3%

Oxygen Sensor Faulty
Check (G 39) Heated
	
Oxygen sensor, see
	
Repair group 24

Fuel System pressure
check fuel system
Greater than 4 bar (58
pressure, see repair
Psi)
group 24


I'm gonna go with you just got a bad O2 Sensor, and when you replace it 
You should use a 4wire unit, Run the extra ground that you have on the 
4wire one up to the drivers strut tower and ground it with the rad fan. 

-Scott P