
1999 Ford F-250 Super Duty Lariat 5.4L Surge, Misfire
This one has me stumped. It will act like a cylinder is miss firing at around 1500 to 1800 RPM. (cruising at around 55 mph) I did a visual once over for bad vacuum lines and found one of the lines that comes off the EGR pipe that runs to the egr differential p...
FIX posted 6/20/2004
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)10 Replies Received(Hide Replies)10 Replies Received
|
Message Closed w/FIX
|
VIN | 1FTNX21L1X |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Surge, Misfire |
Occurs | Cruise |
Misc. | 4X4 |
Message Closed w/FIX
Vehicle Data
1999 Ford F-250 Super Duty Lariat
VIN | 1FTNX21L1X |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Surge, Misfire |
Occurs | Cruise |
Misc. | 4X4 |