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| In order to meet Federal Exhaust Emission and Fuel Economy regulations, today's vehicles are equipped
with highly sophisticated electronic engine control systems. These systems do not require periodic adjustments. The only services
required on a scheduled basis are spark plug and filter replacement. Tune-ups, as we knew them, are no longer necessary. | | | Engine Diagnostic Scan $49.99 Ask a question? *Check Engine Light or ABS light
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The computer receives information from a network of sensors
and switches that convert engine operating conditions into electrical signals. Based on the information and instructions stored
in the computer program, commands are then sent to three primary systems: - Ignition System
- Fuel System
- Emission Control System
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| The
sensors that monitor one or more of these systems include: | | | |
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