RE: Tow Truck Question

["Bruce Haden" <Bhaden@ucsd.edu>]

> Check the O2 sensors -- I gotta think something is latched lean, which
> causes the ECU to run the engine way rich.  Running that rich will lead to
> really high EGTs, too, which will kill the cats, too (by melting the
insides).

Possibly the cats are already dead and plugged up to some extent...?