Step  | Action  | Yes  | No  | 
|---|---|---|---|
1  | 
 Important: Transmission fluid may turn dark with normal use and does not always indicate contamination or oxidation. Check the fluid color. Is the fluid color red?  | Go to Step 4  | Go to Step 2  | 
2  | Check the fluid color. Is the fluid color a non-transparent pink?  | Go to Step 13  | Go to Step 3  | 
3  | Check the fluid color. Is the fluid color light brown?  | Go to Step 18  | --  | 
4  | Check the fluid level. Is the fluid level high?  | Go to Step 8  | Go to Step 5  | 
5  | Check the fluid level. Is the fluid level OK?  | Go to Step 20  | Go to Step 6  | 
6  | Check the fluid level. Is the fluid level low?  | Go to Step 9  | Go to Step 7  | 
7  | Check the fluid level. Does the fluid have foam?  | Go to Step 12  | Go to Step 13  | 
8  | Remove excess fluid. Did you remove the excess fluid?  | Go to Step 20  | --  | 
9  | Add fluid in order to obtain the proper level. Did you add fluid to the proper level?  | Go to Step 10  | --  | 
10  | Inspect for external leaks. Are there any external leaks?  | Go to Step 11  | --  | 
11  | Repair the leak. Did you repair the leak?  | Go to Step 20  | --  | 
12  | Inspect for a high fluid level. Is the fluid level high?  | Go to Step 8  | Go to Step 13  | 
13  | Check for contaminants in the fluid. Are there contaminants in the fluid?  | Go to Step 14  | --  | 
14  | Drain the fluid in order to determine the source of contamination. Did you drain the fluid?  | Go to Step 15  | --  | 
15  | Perform a transmission overhaul. Did you perform the procedure?  | Go to Step 16  | --  | 
16  | Add new fluid. Did you add new fluid?  | Go to Step 17  | --  | 
17  | Check the fluid level. Did you check the fluid level?  | Go to Step 20  | --  | 
18  | 
 Important: A very small amount of material in the bottom pan is a normal condition. Drain the fluid in order to determine if there is contamination. Are there large pieces of metal or other material in the bottom of the pan?  | Go to Step 15  | Go to Step 19  | 
19  | Change the fluid and filter. Did you change the fluid and filter?  | Go to Step 20  | --  | 
20  | Perform the road test. Did you perform the test?  | System OK  | --  |