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1991 Ford F-150 Custom 4.9L Surge
Hello I have a91 ford f150 that has a surge at 40 mph under little throttle. I had found the injectors to be restricted. Cleaned injectors but still have the problem. I have checked the fuel pressure and it 49psi and timing is 10 degrees. The O2 looks good goi...
FIX posted 9/27/2002
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Message Closed w/FIX
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| VIN | 2FTDF15Y6M |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / port fuel |
| Symptoms | Surge |
| Occurs | 40Mph Underlight Throttle |
Message Closed w/FIX
Vehicle Data
1991 Ford F-150 Custom
| VIN | 2FTDF15Y6M |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / port fuel |
| Symptoms | Surge |
| Occurs | 40Mph Underlight Throttle |
9 Replies Received
9 Replies Received
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