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    U-Haul Swap

    My wife's been working at U-Haul and they have a bunch of old Toyota trucks with the boxes still on them that they are selling off. They are all 1989 models with the 3VZ-E engine. I rented one awhile back and remembered that they don't accelerate at all with that V6. I've been reading through...
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    O2 sensor codes

    My SC400 throws a CEL intermittently while driving. It will come and stay for a bit, then go away. I checked codes and got 21, 27, 28 and 29, all of which are O2 sensors. I know the sensors were all replaced about 20,000 miles ago. Why am I having this problem?


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