87-89 ECS Ignition Knock Detonation Sensor
Knock Sensor: Detects cylinder block vibrations caused by engine knock and sends a signal to the computer to retard ignition timing. Failure Symptoms: Engine knock, loss of power, Malfunction Indicator Lamp is on. Electrical components such as sensors are non-returnable parts. Always
Description
Knock Sensor: Detects cylinder block vibrations caused by engine knock and sends a signal to the computer to retard ignition timing.
Failure Symptoms: Engine knock, loss of power, Malfunction Indicator Lamp is on.
Electrical components such as sensors are non-returnable parts.
Always refer to a factory service manual when diagnosing engine service problems. You can damage electrical components if the proper procedures are not followed. Be sure you are replacing thecorrect part.
For more information, please check out our Tech Blog
Failure Symptoms: Engine knock, loss of power, Malfunction Indicator Lamp is on.
Electrical components such as sensors are non-returnable parts.
Always refer to a factory service manual when diagnosing engine service problems. You can damage electrical components if the proper procedures are not followed. Be sure you are replacing thecorrect part.
For more information, please check out our Tech Blog
Specifications
| GM Item No. | 10456018 10456288 |
| Base Unit of Measure | EA |
| Net Weight | 0.2 |
| Car Years 1 | 1987 1988 1989 |
| Part # | 304409 |
| Search Description | SENDERS SENSORS SWITCHES |
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