
1993 Ford F-150 XL 4.9L Ping Sound
Ford techs, I could use your insight. This 4.9lL has what seems to be a pingging sound during fairly hard accelleration. Never at light or full throttle. I have double checked timing (even reset timing to 4 degrees), vacuum to egr while driving, O2 sensor oper...
FIX posted 4/14/2005
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Message Closed w/FIX
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VIN | 1FTEX15Y6P |
Engine | 4.9 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / sefi |
Emissions | Ca emissions |
Symptoms | Ping Sound |
Occurs | Under Load |
Message Closed w/FIX
Vehicle Data
1993 Ford F-150 XL
VIN | 1FTEX15Y6P |
Engine | 4.9 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / sefi |
Emissions | Ca emissions |
Symptoms | Ping Sound |
Occurs | Under Load |