Checking Fluid Levels: 3T40
- Start engine. Operate vehicle for at least 15 minutes or until operating temperature is reached. With engine at idle and vehicle on level ground, move gear selector lever through all ranges, ending in Park.
- Remove transaxle dipstick, wipe clean and fully reinsert into filler tube. Remove dipstick again, and inspect fluid level. Fluid level should be between ADD 1 PT. mark and FULL HOT mark, between COLD and HOT mark, or within cross-hatched area on dipstick, depending on dipstick.