Technical Service Bulletins (TSBs) for the 1991 Ram 150 are official communications between Dodge & 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.

    STEERING: STEERING WHEEL/HANDLE BAR

    ENGINE AND ENGINE COOLING

    • TSB #070397

      Date Announced:
      MAY 09, 1997
      NHTSA ID:
      #6088786

      CONCERNS WITH ENGINE COOLANT USAGE. *NLM Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #0900401

      Date Announced:
      MAY 18, 2001
      NHTSA ID:
      #628237

      CUSTOMER MAY COMPLAIN OF HIGH OIL CONSUMPTION, GREY OIL SMOKE COMING OUT OF THE EXHAUST OR BREATHER TUBE, OR MECHANICAL KNOCKING. *TT Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #070397

      Date Announced:
      MAY 09, 1997
      NHTSA ID:
      #52963

      VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL. *YC Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #210797

      Date Announced:
      MAR 21, 1997
      NHTSA ID:
      #6089000

      INFORMATION ON TRANSMISSION COOLER REVERSE FLUSHING WITH COOLER BYPASS KIT INSTALLED. *NLM Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #2100601

      Date Announced:
      MAR 16, 2001
      NHTSA ID:
      #621898

      AUTOMATIC TRANSMISSION FLUID USAGE ATF+4. *TT *MJ Read More »

    ELECTRICAL SYSTEM

    • TSB #0800600REV

      Date Announced:
      DEC 29, 2000
      NHTSA ID:
      #618049

      SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB Read More »

    ELECTRICAL SYSTEM:WIRING

    • TSB #080600

      Date Announced:
      FEB 25, 2000
      NHTSA ID:
      #609995

      THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT Read More »

    ELECTRICAL SYSTEM:IGNITION:MODULE

    • TSB #241794

      Date Announced:
      NOV 01, 1994
      NHTSA ID:
      #37858

      PCM NOT PROPERLY DISENGAGING A/C CLUTCH VIA THE RELAY ALSO THE PCM MAY NOT ENERGIZE THE A/C CLUTCH RELAY. *TW Read More »

    STRUCTURE:FRAME AND MEMBERS

    • TSB #230397

      Date Announced:
      FEB 14, 1997
      NHTSA ID:
      #51942

      DIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK. *TW Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #081698

      Date Announced:
      APR 17, 1998
      NHTSA ID:
      #600862

      INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT. *AK Read More »