Visual Checks

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Inspect the air cleaner and inlet duct.
Check all engine vacuum hoses for damage, leaks, cracks, kinks, and proper routing
Check the electronic engine control (EEC) system wiring harness for proper connections, bent or broken pins, corrosion, loose wires, and proper routing.
Check the powertrain control module (PCM), sensors, and actuators for physical damage
Check the engine coolant for proper level and mixture.
Check the transmission fluid level and quality.
Make all necessary repairs before continuing with the Quick Test.