1991 Chevrolet Silverado Chevy 350 Z 71 Want Idle Brake Boster Vaccum Line

1991 CHEVROLET SILVERADO
250,000 MILES
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DALE1212
  • MEMBER
  • 1 POST
my chevy 350 z-71 want idle with brake boster vaccum line connected to brake boster, chevy 1991 250000 miles
Nov 6, 2012 at 8:36 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
most likely a failed booster leaking vacuum internally. it will have to be replaced

Roy
Nov 6, 2012 at 8:38 PM
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