1991 Chevy S-10 map sensor and idle

1991 CHEVROLET S-10
75,000 MILES • 6 CYL • 2WD • AUTOMATIC
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ODALE JONES
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  • 1 POST
I bought a new map sensor becaue engine died every time I plugged the old one upit up. The engine also dies when ever I turn the A/C on. I also replaced the throttle position sensor because of high idling and vacuum los at the bottom of throttle body. what could be wrong?
Aug 15, 2010 at 5:55 PM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
What is the engine doing at this point? Has the check engine light come on?

Let me know.
Aug 20, 2010 at 9:32 PM
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