Code P0770, check ball?

Tiny
CORRY JOHN CANNON
  • MEMBER
  • 2001 LEXUS ES 300
  • 3.0L
  • V6
  • 2WD
  • AUTOMATIC
  • 150,000 MILES
The check ball on my valve body might be missing that may be missing a that could be throwing a P0770 code E shift solenoid.
Monday, September 8th, 2025 AT 10:38 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 54,137 POSTS
Yes, if the valve body is missing a check ball the unit will have problem and throw codes, can I ask why you think this? Did you find a check ball in the pan?
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Tuesday, September 9th, 2025 AT 4:55 PM

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