1994 Chevy Silverado engine

1994 CHEVROLET SILVERADO
168,809 MILES • V8 • 4WD • AUTOMATIC
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JOHN SWADLEY
  • MEMBER
  • 1 POST
My engine is surging under power. I have allready changed,plugs,wires,fuel filter&fuel pump,map sensor,computer,throttlebody&distributor. I have also checked engine compresion. Can you help me?
Oct 17, 2010 at 7:17 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Have you checked for vacuum leaks? Have you checked the throttle position sensor? EGR? Has the check engine light come on?
Oct 17, 2010 at 2:20 PM
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