What causes oil to smell like gas

Asked by Shannon Oct 14, 2015 at 03:08 PM about the 2003 Chevrolet S-10 LS LB RWD

Question type: Maintenance & Repair

Oil pressure needle goes up and down and
truck spits and sputters

3 Answers
143,785

T_S_T answered 8 years ago

Blowed intake gasket,letting fuel go by the pistons,that is why your oil smells like fuel.

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60,425

Andrew answered 8 years ago

If it's the 4.3 you have a leaking fuel pressure regulator. Very common

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