Visual Check

Perform the following, and make all necessary repairs before continuing with QUICK TEST:

• Inspect air cleaner and inlet ducts.
• Check all engine vacuum hoses for damage, bends, leaks, cracks, kinks or improper routing.
• Inspect system wiring harness for proper connections, bent or broken terminals, corrosion, loose wires and proper routing.
• Check Powertrain Control Module (PCM), sensors and actuators for physical damage.
• Check engine coolant for proper level and mixture.
• Check transmission fluid level and quality.
• Check battery voltage.

Repair any faults as necessary. If all components and fluids are okay, go to VEHICLE PREPARATION & EQUIPMENT HOOKUP .