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1989 Chevrolet Silverado

2 Technical Service Bulletins (TSBs)

TSB List for the 1989 Chevrolet Silverado

Technical Service Bulletins (TSBs) for the 1989 Silverado are official communications between Chevrolet & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • SUSPENSION:REAR
  • POWER TRAIN

    • SUSPENSION:REAR

    • TSB #01570

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005412

      SPRING SLAP NOISE FROM THE REAR OF THE GMT 400 SERIES TRUCK. *MN Read More »

    POWER TRAIN

    • TSB #990730016A

      Date Announced:
      OCT 01, 2002
      NHTSA ID:
      #10007838

      DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT Read More »

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