1989 Dodge Shadow Base 4 Cyl 2.5L
motor will not rev past 4000 rpm. On road or when parked.
J and K AUTOMOTIVE TOWING AND REPAIR 2/20/2011
#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.