1999 Jeep Cherokee TAPPING NOISE DURING ACCELERATION

1999 JEEP CHEROKEE
140,000 MILES • 6 CYL • AWD • AUTOMATIC
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TOYS
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  • 1 POST
HI JUST NEED TO KNOW WHAT WOULD CAUSE TAPPING SOUND WHEN I ACCELERATE TAPPING STOP WHEN IM IDLING OIL PRESSURE GOOD NO ENGINE LIGHT JUST LOUD TAPPING UPON ACCELERATION NEW WATER PUMP, NEW RADIATOR,HEAD GASKET, TIMING COVER GASKET,HYDRO LIFT,OIL FILTER ,REAR BRG SET,ADVANTAGE ELECT, & TIMING CHAIN ALL NEW PTS ON TRUCK OIL PAN SCREEN CLEANED. PLEASE HELP!
Jun 24, 2010 at 4:20 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
You sure its not pinging that you're hearing if so check and test the knock sensor and the EGR valve
Jun 25, 2010 at 6:04 AM
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