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2008 Ford F-150 Lariat 5.4L Cuts out, Misfire
Posted to Ford Driveability on 8/31/2015 6 Replies

Looks like bad grd wire but measured voltage at pin 5 maf connector when running showed system volts Measured voltage a pin 5 koeo showed 10.5v Cleaned gfd at right firewall cant find s199 slice not where Mitchell shows it on breather box Anyone heard of wirin...

6 Replies Received (View Replies)

  Related Documents & Media  2008 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

2008 Ford F-150 Lariat

VIN 1FTPW14VX8
Engine5.4 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Misfire
OccursHot, on Accel

Trouble Codes

P0068MAP/TP Sensor Correlation - Vacuum Leak Detected
P0102Mass Airflow Sensor Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2008 Ford F-150 Lariat

VIN 1FTPW14VX8
Engine5.4 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Misfire
OccursHot, on Accel

Trouble Codes

P0068MAP/TP Sensor Correlation - Vacuum Leak Detected
P0102Mass Airflow Sensor Circuit Low Voltage