5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

sputtering under load

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Old 06-02-2011, 02:54 PM
  #1  
brandon murray
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Default sputtering under load

1991 5.0 car sputters under load feels like miss fire, back fires when you
let off the gas. i have checked plugs and wires and replaced rotor.
any ideas? thanks
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Old 06-06-2011, 02:03 AM
  #2  
beave651
 
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im a lil new to the mustang world but when i bought mine it did the same thing.... try cleaning your MAF sensor... if it still does it you might want to replace it...
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Old 06-06-2011, 08:03 PM
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HACKGT350
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yup try cleaning your maf, make sure you use MAF cleaner and now brake cleaner or any of that crap.
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