View Single Post
  #3  
Old July 23rd 05, 10:58 PM
maxpower
external usenet poster
 
Posts: n/a
Default


"Peter" > wrote in message
...
> 99 Durango 5.9L has started behaving really weird. It starts up more or

less
> fine (have to crank it more than usual), and will idle fine. When I floor

it
> under load RPMs won't go over 2-3K, it starts coughing, and idles very
> roughly, then stalls (but sometimes will recover to smooth idle). I hooked
> up ODB scantool, and all sensors seem to be in working order. Whenever it
> starts stalling oxy sensor shows lean mix, and ignition advance fluctuates
> wildly between 10-25 degrees. No error codes. I even reset PCM by
> disconnecting battery - no joy.
>
> I'm thinking ignition trouble... had all wires, distributor cap and coil
> replaced recently with Accel hi-perf components... could it have something
> to do with this???
>
> Any suggestions welcome!!!
> Peter
>

Lean mixture, coughing, long crank time.... Check fuel pressure.

Glenn Beasley
Chrysler Tech
hmmm double post?


Ads