The Total Checkup

1. Check battery voltage/amperage
2. Check charging system
3. Check starter
4. Check cylinder efficiency
5. Check engine timing
6. Check body controller and failure codes
7. Check emission gas recycling valve (EGR)
8. Check canister purge valve system
9. Check idle air control motor (AIC or IAC)
10. Check vehicle speed sensor
11. Check manifold absolute pressure sensor (MAP)
12. Check throttle position sensor (TPS)
13. Check distribution signal (RPM)
14. Check injector opening time (inj. PNTS)
15. Check oxygen sensor (O2 sensor)
16. Check coolant temperature sensor (ECT)
17. Check ambient air sensor (AAS)
18. Check idle air temperature sensor (IAT)

19. Check oil leaks and all fluid levels
20. Check engine cooling system and radiator
21. Check power steering and hoses
22. Check brake master cylinder
23. Check A.C. system/A.C. compressor
24. Check air filter
25. Check belts
26. Check vacuum hoses
27. Check windshield washer fluid
28. Check fuel injection system
29. Check ignition system
30. Check engine and transmission supports

72. Check engine performance
73. Check transmission performance
74. Check brake system operation
75. Check steering operation
76. Check steering driveability
77. Check hand brake system
78. Check transfer case
79. Check differential noises
80. Check cruise control operation
81. Check instrument panel gauge operation
82. Check neutral switch operation
83. Check buzzes, squeaks, and rattles
84. Check C.V. joints
85. Check overall vehicle performance