> Ok, finally installed a new IAC valve. Cleaned up the TB as much as I
> could. Guess what...still stumbles and dies at idle. It will idle ok
> for a bit, then struggle some, and idle ok for a bit, then struggle
> some, and so on and so on till it just dies. Doesnt matter if its in
> gear or neutral. Doesnt matter if Im applying brake either was
> thinking maybe the brake was robbing vacuum/ possibly indicating a
> loss of vacuum somewhere...doesnt matter. Same scenario. Have replaced
> the EGR valve/EGR solenoid, now the IAC, has a virtually new set of
> wires and cap/rotor/ even tried a fuel supplement just in case I had
> crappy gas. Truck still runs great at speed, even when pulling a
> load...but its irritating as hell trying to back a boat in the water
> or stop at a stop sign etc.
>
> Whats left to look at?
Is the A/C turned on by any chance?
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