1991 GMC Van van losing fuel efficiency and smells of gas

Tiny
SMELLYVAN
  • 1991 GMC VAN

Smells problem
1991 GMC Van 150000 miles

What are the major causes of a gas smell in a 91 GMC 3500 vandora 350 throttle body with no visible gas leak.

Do you
have the same problem?
Yes
No
Monday, January 25th, 2010 AT 12:52 PM

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