Drae
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Drae replied to the thread Chasing P0171 and P0175 Simultaneously.Unfortunately no. It idles a little better but it still gives me the P0171 and P0175 codes. I dropped my extension and socket on the... -
Drae replied to the thread 5.4 shuddering.Definitely looks like your phasers are going to need replaced along with a full timing job. I'm shocked that wasn't on the list of...
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Drae replied to the thread Chasing P0171 and P0175 Simultaneously.I have an update after doing my smoke test. The little cap on the IAC Valve was leaking smoke out badly and the EGR Valve was leaking...
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Got spark on non contributing bank? Throwing it out there but some engines will idle fine missing a complete bank(5.3 gm).
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Drae replied to the thread Chasing P0171 and P0175 Simultaneously.I pulled number 6 plug a minute ago and has definitely been running rich on bank 2 as it was black but not wet. I replaced it and it...
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Drae replied to the thread Chasing P0171 and P0175 Simultaneously.Thanks for the insight! I will check out those channels and try those tactics to see what comes up.
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Interesting problem. This is a new one for me. I would check for vacuum leaks using a smoke machine. Lots of 20 year old trucks have...
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In intake manifolds always fail at some point. A smoke test will have difficulty working on your intake manifold. Cold weather seems to...
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No, looks like your fuel pressure is fine. With the motor running you can pull the red vacuum line off the fuel rail pressure dampener...
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Drae replied to the thread Chasing P0171 and P0175 Simultaneously.Thanks for your response. I replaced the intake manifold about 8 years ago because of the crack around the thermostat. It leaked water...
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Drae replied to the thread Chasing P0171 and P0175 Simultaneously.Thank you for your response! Yeah I pulled the vacuum line off of the dampener and it doesn't change anything or smell like fuel. I...
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Drae replied to the thread Chasing P0171 and P0175 Simultaneously.Just did a fuel pressure test Key on engine off - 46 to 47 PSI Engine running - 52 to 53 PSI Fuel pressure regulator may be the culprit?
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I need a little direction with my 03 Expedition 5.4 2V with 198K miles. Maybe someone has experienced something similar because it seems...
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2011 No ABS or Advance Trac Warnings - FRONT Brakes Sticking...Wazzup???- Latest: notamechanicbrad
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