In article >,
Bill Putney > wrote:

> Yes - I knew that - *BUT* for the purposes of preventing vapor lock in
> the engine area, it does no good, don't you think? The recirc in the
> tank consist of the pressure regulator (at the tank) dumping excess fuel
> back to the tank from the pressure relief valve - not the same thing as
> recirc'ing all the way from the fuel rail. With under hood temperatures
> rising over the years, that's one of the reasons they had to abandon the
> engine-mounted fuel pump and recirc the fuel. I guess the Chrysler
> engineers forgot about that lesson learned.

Less chance of vapor lock with the return less system since the
fuel does not pick up engine heat (the whole point of the return
less system).