Car Problem Reports

Geo Prizm Loss of Power on Highway Due to Internally Leaking Fuel Pulsation Dampener

Geo Prizm Problem
8 Reports
Me Too

Model Years Affected: 1992, 1993, 1994, 1995, 1996, 1997

Engine Affected: 1.6L 4 Cylinder

Average Mileage: 173,000 mi (107,000 mi - 239,000 mi)


A loss of power on the freeway may due to an internally leaking fuel pulsation dampener. This commonly occurs on higher mileage vehicles.

  • Jay402, , 1.6L 4 Cylinder, 239,000 mi

    At high speed, the engine shuts down and the check engine light comes on.

    Flag This
  • Visitor, , 1.6L 4 Cylinder, 107,000 mi

    for some unknown reason i have total loss of power even with a full tune up after 40 miles per hour cant maintain speeds on highway slows down going up a slight incline no one can find the issue this could be it

    Flag This
Ask a Question