Toyota/Lexus U151E/F, U250E Vacuum Test Guide
Vacuum testing is an efficient way to identify the root cause of transmission problems and evaluate the effectiveness of repairs. Frequent, proper vacuum testing can put money in the bank, improve turnaround time in your bays, and prevent costly comebacks.
See how easy it is to master vacuum testing and work with confidence knowing your rebuild is done right the first time.
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Related Units
Related Parts
Required
Recommended
U151E, U151F, U250E
Oversized Pressure Regulator & Boost Valve Kit 27741-08K
-
Helps cure:
- Soft shifts
- Low line pressure
- Harsh shifts
- High line pressure in Reverse
- Clutch & band failures
- Low converter pressure
- High line pressure
Required
Recommended
U151E, U151F, U250E
Solenoid Modulator Valve Kit 27741-13K
-
Helps cure:
- Slips & flares
- Erratic shift feel & engagements
- Harsh upshifts
- Bind-up
- Excess Reverse pressure & distorted housings
- TCC cycling
- TCC slip
- Low cooler flow
- Overheating
Required
Recommended
Required
Recommended
Required
Recommended
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