Tires and Suspension

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    ? The Benefits

    How Things Work

    Car and Truck Seat Belts Operation

    The front seat belt system includes the following components:

    1. The driver and the passenger seat belt retractor on all sedans is located and attached to the center pillar.
    2. The driver and the passenger seat buckle with pretensionor are attached to lower inner side of each front seat. Read more...

    Common Engine Codes

    Throttle Position Sensor Code P0121, P0122 and P0123

    The throttle position (TP) sensor is used by the powertrain control module (PCM) to determine the throttle plate angle for various engine management systems. The TP sensor is a potentiometer type sensor with three circuits: a 5-volt reference, a low reference, and a signal. The PCM provides the TP sensor with a 5-volt reference circuit and a low reference circuit.

    Read more...