1986 Chevy S-10 Vacuum Pump?

Tiny
MONDREW
  • MEMBER
  • 1986 CHEVROLET S-10
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 200,000 MILES
There is a unit with a pulley that sits under the alternator. What is this unit? It is driven with a belt with grooves. Thanks!
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Sunday, October 3rd, 2010 AT 8:59 PM

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Tiny
JDL
  • EXPERT
It should be the A.I.R. Pump.
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Sunday, October 3rd, 2010 AT 10:50 PM

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