2002 Chevrolet Tahoe Stalling/loosing power

2002 CHEVROLET TAHOE
170,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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BERNARD112
  • MEMBER
  • 1 POST
I have changed spark plugs, spark plug wires, fuel filter,fuel pressure sensor, coil packs, full tune up . So when I go to push the gas peddle in it loose power somewhere.There is no check engine light on r nothin could u help tell me the next step. I also had the car scan at three different places.
Jun 13, 2015 at 4:59 AM
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WRENCHTECH
  • ✓ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
Your description of "It loses power" isn't very detailed at all.

Is it misfiring?
Is it a hesitation?
Is it a smooth loss of power at higher RPM?
Is there ay surging or backfiring?
Is it worse when the engine is cold or when it is hot?
How did this begin?
Jun 13, 2015 at 5:21 AM
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