Jeep Cherokee (XJ): Special tools

COOLING

COOLING

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    Belt tension Belt tension must be adjusted. Refer to the following Belt Tension chart for specifications. Torque specifications ...

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    Modes of operation
    OPERATION As input signals to the Powertrain Control Module (PCM) change, the PCM adjusts its response to the output devices. For example, the PCM must calculate different injector pulse width and ignition timing for idle than it does for wide open throttle (WOT). The PCM will operate in two ...