|
1990 Ford F-150 Custom 5.0L Misfire, Engine Ping
The problem is severe timing variation. I performed a full pin voltage test [all grounds, power, inputs ok] Timing variation on the scope is very severe but is normal when the spout conector is pulled. Also the symptoms go away on a test drive with the spout o...
FIX posted 11/7/2000
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
|
Message Closed w/FIX
|
Related Documents & Media 
| VIN | 1FTEF14NXL |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Bank Fired Port |
| Emissions | 49 State |
| Symptoms | Misfire, Engine Ping |
| Occurs | Under Load, Cruise, Light Throttle Acceleration |
| Misc. | 1/2 Ton Pickup |
Message Closed w/FIX
Vehicle Data
1990 Ford F-150 Custom
| VIN | 1FTEF14NXL |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Bank Fired Port |
| Emissions | 49 State |
| Symptoms | Misfire, Engine Ping |
| Occurs | Under Load, Cruise, Light Throttle Acceleration |
| Misc. | 1/2 Ton Pickup |
Video