2005 4.7 MIL on code 404 EGR
82,000 miles, runs rough, really bad hesitation under load. I just put in plugs and an air filter as maintenance. It feels like a fuel delivery issue but i checked fuel psi and its 55 when the key is cycled and 60 running. I pulled 4 codes, the first 3 I think are from it running like crap before it stalls.
129 Baro psi low
340 Cam pos sensor Bank 1 circuit malfunction
344 Cam pos sensor Bank 1 circuit intemittent
404 EGR flow circuit range/perf
the last one makes sense to the way it runs. Any ideas for a next step to verify or is it time to replace the EGR valve?
129 Baro psi low
340 Cam pos sensor Bank 1 circuit malfunction
344 Cam pos sensor Bank 1 circuit intemittent
404 EGR flow circuit range/perf
the last one makes sense to the way it runs. Any ideas for a next step to verify or is it time to replace the EGR valve?
For what it's worth the EGR fixed the stalling and running rough issue. I do still have a slight intermittent hesitation from a stop, I will add some fuel injector cleaner to my next fill up, i gotta say that i would be much happier if there was a traditional fuel filter before gas got to the injectors.




