Quick Test:Visual Check Vehicle Preparation 1.0

1989
24-01-78 Fuel System Diagnosis 24-01-78


QUICK TEST: Visual Check
Vehicle Preparation 1.0


SPECIAL NOTES:

^ Correct results of the QUICK TEST are dependent on the proper operation of related non-electronic components.

^ It may be necessary to disconnect or disassemble harness connector assemblies to do some of the inspections. Pin locations should be noted before disassembly.

VISUAL CHECK

1. Inspect the air cleaner and inlet ducting.

2. Check all engine vacuum hoses for damage, leaks, cracks, blockage, proper routing, etc.

3. Check engine control system wiring harness for proper connections, bent or broken pins, corrosion, loose wires, proper routing, etc.

4. Check the processor, sensors and actuators for physical damage.

5. Check the engine coolant for proper level.

6. Make all necessary repairs before continuing with QUICK TEST.

VEHICLE PREPARATION

1. Perform ALL safety steps required to start and run vehicle tests. Apply parking brake, place shift lever firmly into PARK position (NEUTRAL on manual transmission), block drive wheels, etc.

2. Turn off ALL electrical loads - radios, lights, A/C-heater blower fans, etc.

3. Start engine and run until at operating temperature, feel upper radiator hose for heat and pressure.

4. Turn engine off and proceed to QUICK TEST STEP 2.0.