× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2001 Ford F-150 Lariat 4.6L Hesitation, Surge, Cuts out
Posted to Ford Driveability on 1/30/2006 9 Replies

Engine "turns" off and on under loads sometimes. When this happens engine dies for 1 second and low power, tach jumps around, engine sometimes surges and alternator light may come on. Chked coils all OK. Chked waveform of crank sensor, pattern broke up when sy...

9 Replies Received (View Replies)

  Related Documents & Media  2001 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

2001 Ford F-150 Lariat

VIN 1FTRX18W51
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out
OccursAlways, Under Load

Trouble Codes

P0300Multiple Misfire Detected
P0320No Crank Reference Signal To PCM
P0357Ignition Coil 7 Primary Circuit Malfunction
P0358Ignition Coil 8 Primary Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2001 Ford F-150 Lariat

VIN 1FTRX18W51
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out
OccursAlways, Under Load

Trouble Codes

P0300Multiple Misfire Detected
P0320No Crank Reference Signal To PCM
P0357Ignition Coil 7 Primary Circuit Malfunction
P0358Ignition Coil 8 Primary Circuit Malfunction