2001 Chevy Silverado engine surges

2001 CHEVROLET SILVERADO
172,400 MILES • V8 • 4WD • AUTOMATIC
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MADKAT39
  • MEMBER
  • 1 POST
what causes engine to surge while driving down the highway
Oct 23, 2010 at 5:16 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Could be caused by one of the following TPS and MAP sensors, EGR valve and fuel pressure problem
Oct 23, 2010 at 5:40 PM
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