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1999 Ford F-150 Repair Question


Topics covered: Compression, Fuel injector, Runs rough.
Mileage: 100,000 miles.

Asked on July 27, 2012

Can you adjust the richness of the fuel even though she has fuel injectors and if so how? or do you have to change the injector?thank you..........dav

1999 Ford F-150,just changed oxy sensor had code reset and was told #5 cylinder burning lean and thats why she runs rough. Can you adjust the richness of the fuel even though she has fuel injectors and if so how? Or do you have to change the injector?Thank you..........dave
Avatar Asked by sgtmajor

Answer

Replied on July 27, 2012

You can't as the injectors are computer controlled. Burning lean could be due to the injector, vacuum leakages, valve clearances compression etc. what was the code retrieved?

Tiny Answered by KHLow2008 (expert)
40,332 answers provided