
11-15-2008, 08:43 PM
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Veteran Member
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Re: Another O2 Sensor Question
I am no expert but Duffy hits the nail on the head. I can tell you from experience that O2 sensors go like women to the bathroom - in groups. I replaced all four of mine within a month. Also, makes sure you use Denso or NGK and steer a wide path around Bosch.
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Highwaylizard 2004 Tundra Double Cab Limited Edition 4.7 liter V8, four speed automatic, four wheel drive, testing platform for fuel economy, self designed cold air intake using ram air principle, Fitch Fuel Catalyst, Aero Turbine, "Foolie Exhaust" from Aero Turbine back, True Flow Intake with True Flow foam filter, Mobile 1 in the engine, K&N oil filter, Royal Purple in the differentials. 3:91 gears in the front (Thanks Cajuntundra!) and rear (Thanks Nytrousboy!) differentials, Toyo H/T Open Country tires.
testis amotio per pera
150,620 miles on the odometer Tundra Fuel Economy Blog
19+ MPG on the Highway at 75 MPH in a DC with a four speed automatic and a bad O2 sensor - not too shabby!
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