Technical Service Bulletins (TSBs) for the 1994 Impala 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.

    ENGINE AND ENGINE COOLING:ENGINE

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #9709016114B

      Date Announced:
      SEP 01, 1997
      NHTSA ID:
      #54332

      EXPERIENCING ENGINE NOISE. *YC Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

    • TSB #130089009

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10246631

      Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #776513

      Date Announced:
      APR 01, 1997
      NHTSA ID:
      #52106

      WATER IN AIR PUMP AND/OR DTC P0410, P0412, P1415, P1416, P0100, P0101, P0102 AND DTC 48 (INSTALL AIR PUMP SERVICE KIT). *TW Read More »

    STRUCTURE:FRAME AND MEMBERS

    • TSB #533403

      Date Announced:
      MAY 01, 1995
      NHTSA ID:
      #44054

      REAR WHEEL/TIRE POSITION IN WHEEL WELL OPENING. *TW Read More »