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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Automatic Transmission Diagnosis - 4L80-E) >> Performance Tests >> Road Test >> Coasting Downshifts

Coasting Downshifts

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 Chevrolet Suburban, and 2002 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Place the gearshift lever in the Overdrive position.
  2. Accelerate the vehicle to 4th gear with the TCC applied.
  3. Release the throttle and lightly apply the brakes.
  4. Verify the TCC releases and downshifts occur at speeds shown in the shift speed chart. See SHIFT SPEED SPECIFICATIONS .
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