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Allan
Allan 6/19/2010
1989 Dodge Shadow Base 4Cyl2.5L - Engine
motor will not rev past 4000 rpm. On road or when parked.
Automatic trans
1 Answer
  • J and K AUTOMOTIVE TOWING AND REPAIR
    #1 The fuel system, replace the fuel filter and/or have the fuel pressure tested. The motor may be running out of gas under a load. #2 Have the back pressure tested on the exhaust system. the exhaust may have a catalytic converter plugged. These can both have problems with out setting a fault code.

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