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If The Gas Cap is Off Will it Run Rich?

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Old Oct 6, 2008 | 03:32 PM
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Default If The Gas Cap is Off Will it Run Rich?

92 Blazer 4x4, 4.3L...If the gas cap is off will that make it run rich eventualy fouling the plugs?
Does the gas tank have to be able to hold pressure for the engine to run right?

Thanks for your time.
 
Old Oct 6, 2008 | 03:50 PM
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Default RE: If The Gas Cap is Off Will it Run Rich?

Geez 2 of my cats weigh more than you datsun ,, LOL as far as the gas cap/ rich running never heard of anything like that, I know with the newer years if ya dont have a cap on it will cause a ses light..
 
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