|
1999 Ford F-250 Super Duty Lariat 6.8L Poor Fuel Economy
Customer complaint is it lacks power and gets a couple miles to the gallon. I found bank 1 not contributing at all and I believe it is because the coil firing event is way off see picture. Also cylinder #1 there is no coil control from the PCM checked @ PC...
Summary posted 3/31/2020
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 30 Replies Received (View Replies)30 Replies Received (Hide Replies)
|
Message Closed w/Summary
|
30 Replies Received
30 Replies Received
Related Documents & Media | VIN | 1FTNW21S8X |
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction |
Message Closed w/Summary
Vehicle Data
1999 Ford F-250 Super Duty Lariat
| VIN | 1FTNW21S8X |
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction |
Video