Just a small *heads-up* regarding some issues that are showing-up on the
F-150s ...
EcoBoost
- FoMoCo has yet to resolve the intercooler moisuture issue that causes sudden loss of power. *All years affected, several attempts to resolve the problem have not.
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- fuel in oil - some of it is a byproduct of DI (Direct Injection), however, the amount is more than expected. *Recent issue yet to be resolved. CHECK YOUR OIL often.
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- mis-fire, sluggish - carbon build-up on the intake valves (IIRC # 2 and # 3). Caused by the EGR being directly empted to those valves in particular. Upper intake/valve cleaning causes the deposits to trash the turbo's. *Starting to show-up on higher mileage F-150s.
BMS (
Battery
Mangement
System (introduced in 2011)
- *new* batteries with bad cells.
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- battery drain causes ...
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- leaving the key in the ignition after exiting the vehicle and shutting the door. *With this condition the PCM and BCM wake-up every 15minutes to do a system check and then go back to sleep. The BCM portion illuminates the dash during this time.
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- improper battery charging procedure - the -(negative) charge cable MUST be connected to an engine or frame ground point the the battery's post. AND ... The vehicle cannot have any activity (not even opening a door) for 8 hours. *This can be bypassed by having the BMS reset at the dealership using their IDS (Integrated Diagnotic System) tool.
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- faulty shift interlock switch. *Doesn't really engage into P(ark).
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- faulty door-ajar switches.
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- leaving accessories plugged-into the recepticles. *ALL recepticles (12V and 110V) at hot at all times.
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- faulty after-market wiring and/or control modules. *Customer -and- dealer installed.
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- (latest) lack of dielectric grease on the back-up camera's plug/connector in the tailgate.