Car Problem Reports

Mercury Topaz Poor Performance, Hesitation on Acceleration, Possible Stalling

 
Mercury Topaz Problem
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Model Years Affected: 1990, 1991, 1992, 1993, 1994

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Outdated software in the engine control processor can cause poor engine performance, hesitation on acceleration, and possible stalling problems. The processor will need to be replaced to get the updated calibration.

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