2001 Chevy Silverado head gaskets

2001 CHEVROLET SILVERADO
90,000 MILES • 6 CYL • 2WD • AUTOMATIC
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NE9458
  • MEMBER
  • 1 POST
We changed the head gaskets today and when we put it back together it is idling very high could you please give me an idea what to check to correct this problem.
Jan 23, 2010 at 8:05 AM
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SCOTTY DEE
  • ✓Experienced Mechanic
  • 592 POSTS
Start checking for vacuum leaks first. With the engine running, use some Berrymans or propane and go around the engine.
Jan 26, 2010 at 9:16 AM
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