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Loss of Power at Freeway Speeds on Geo Prizm

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 225,333 (107,000–330,000)
Engine affected: 1.6L 4 Cylinder
6 model years affected: 1992, 1993, 1994, 1995, more1996, 1997
9 people reported this problem
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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
Uneven acceleration at highway speeds
At high speed, the engine shuts down and the check engine light comes on.