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A diagnostic test was done and error code P1124 & P1128 came back. Check engine light is on. Car not running well. Having trouble shifting gears.
Vehicle: 1996 saab 900s 2.3

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P1123 Adaptation malfunction

P1124 Adaptation malfunction

Vacuum leaks are the most common cause for this code condition . Check and inspect at and around the intake manifold for any vacuum leaks.

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