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1970 Ford F-250 6.4L Backfire low power
Lacks power under acceleration. Randomly backfires through the carburetor. Idles [...] discrpancy between cranking and running compression tests is puzzling. Confirmed cam timing with Picoscope.
FIX posted 4/22/2020
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Message Closed w/FIX
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22 Replies Received
22 Replies Received
Related Documents & Media | VIN | F25YKJ1475 |
| Engine | 6.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | Carburetion / 2BBL Autolite 1450 |
| Emissions | None-PCV |
| Symptoms | Backfire Low Power |
| Occurs | Under Load, Under Load |
Message Closed w/FIX
Vehicle Data
1970 Ford F-250
| VIN | F25YKJ1475 |
| Engine | 6.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | Carburetion / 2BBL Autolite 1450 |
| Emissions | None-PCV |
| Symptoms | Backfire Low Power |
| Occurs | Under Load, Under Load |
Video