Rough Idle, no codes (085.4L 3valve) Ford F150 Forum Community of Ford Truck Fans

Rough Idle, no codes (085.4L 3valve) Ford F150 Forum Community of Ford Truck Fans. Runs rough at the coast / power point. Failure of the fuel pump driver module usually cuts.

09 5.4 Bad Idle low power, no codes Page 2 Ford Truck Enthusiasts Forums from www.ford-trucks.com

When driving my 2004 f 150 and come to a stop sometimes it starts to idle low and skips.when i rev engine it. Runs better under heavy pedal, but you can. Changed the fuel filter, new gas gap.

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By tom wortman » sat jan 08, 2011 9:19 pm. I have a 2004, 5.4 3v and recently replaced plugs (e3’s) at 75,000 miles.

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Changed the fuel filter, new gas gap. 5.4 triton engine failure of the fuel pump driver module.

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When driving my 2004 f 150 and come to a stop sometimes it starts to idle low and skips.when i rev engine it. Failure of the fuel pump driver module usually cuts.

Source: www.f150forum.com

Failure of the fuel pump driver module usually cuts. Been having this intermittent problem with my truck going on for 3 months now , first it was a misfire in bank 2 would randomly hesitate on starts and idling.

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By tom wortman » sat jan 08, 2011 9:19 pm. Runs better under heavy pedal, but you can.

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Failure of the fuel pump driver module usually cuts. Runs rough at the coast / power point.

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After the plug change, cel began blinking when accelerating, especially on the highway. Discussion starter · #1 · apr 5, 2014.

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Hey all, 2002 f 150. Up to 15% cash back until my 5.4l engine warms up it runs rough and throws a po171 or po174 (bank 1 or 2 lean) codes or po302 or po305 or po306 misfire code.

Source: www.f150forum.com

If i am going to have to run 89 octane, in order to obtain a smooth idle, then gm needs to rewrite (and send notices to every truck owner as well) their specs. Up to 15% cash back until my 5.4l engine warms up it runs rough and throws a po171 or po174 (bank 1 or 2 lean) codes or po302 or po305 or po306 misfire code.

Source: www.f150forum.com

Been having this intermittent problem with my truck going on for 3 months now , first it was a misfire in bank 2 would randomly hesitate on starts and idling. Have 2000 f150 with the 5.4, developed a random misfire.

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Hey all, 2002 f 150. The spoiler here is that the 5.4 timing issues can create erratic idle as well.

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Runs rough at the coast / power point. By tom wortman » sat jan 08, 2011 9:19 pm.

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Up to 15% cash back until my 5.4l engine warms up it runs rough and throws a po171 or po174 (bank 1 or 2 lean) codes or po302 or po305 or po306 misfire code. Because there are no codes and you have done the plugs, it would be reasonable to start at vacuum leak.

Source: www.f150forum.com

Hey all, 2002 f 150. 5.4 triton engine failure of the fuel pump driver module.

Source: www.f150forum.com

After the plug change, cel began blinking when accelerating, especially on the highway. The spoiler here is that the 5.4 timing issues can create erratic idle as well.

2004 Ford F150 5.4 3V Idles Rough But Clears When Rev Engine Up.

After the plug change, cel began blinking when accelerating, especially on the highway. The spoiler here is that the 5.4 timing issues can create erratic idle as well. By tom wortman » sat jan 08, 2011 9:19 pm.

Been Having This Intermittent Problem With My Truck Going On For 3 Months Now , First It Was A Misfire In Bank 2 Would Randomly Hesitate On Starts And Idling.

Discussion starter · #1 · apr 5, 2014. If i am going to have to run 89 octane, in order to obtain a smooth idle, then gm needs to rewrite (and send notices to every truck owner as well) their specs. Ok, this is gonna be kinda long, but i felt the need to share.

Have 2000 F150 With The 5.4, Developed A Random Misfire.

Because there are no codes and you have done the plugs, it would be reasonable to start at vacuum leak. 5.4 runs rough, no codes. Up to 15% cash back until my 5.4l engine warms up it runs rough and throws a po171 or po174 (bank 1 or 2 lean) codes or po302 or po305 or po306 misfire code.

5.4 Triton Engine Failure Of The Fuel Pump Driver Module.

Hey all, 2002 f 150. I have a 2004, 5.4 3v and recently replaced plugs (e3’s) at 75,000 miles. Changed the fuel filter, new gas gap.

Runs Rough At The Coast / Power Point.

Runs better under heavy pedal, but you can. Failure of the fuel pump driver module usually cuts. When driving my 2004 f 150 and come to a stop sometimes it starts to idle low and skips.when i rev engine it.