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2003 Lexus GX470 4.7L No 4-5 Upshift. 4th Gear Is Highest Will Go
Posted to Asian Transmission on 4/10/2010 5 Replies

HELLO ALL! Calling all tranny techs. This unit is A750F (4x4 5speed automatic toyota). Can someone tell me what solenoids control 5th speed. Shifts 1st through 4th but no more. No codes. Can manually shift into all gears but 5th. Took unit apart no smoked clut...

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  Related Documents & Media  2003 Lexus GX470

 
Message Closed w/FIX

car Vehicle Data

2003 Lexus GX470

VIN JTJBT20X63
Engine4.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
AffectedNo 4-5 Upshift. 4th Gear Is Highest Will Go
ConditionsGood 1st,2nd,3rd,4th
Message Closed w/FIX

car Vehicle Data

2003 Lexus GX470

VIN JTJBT20X63
Engine4.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
AffectedNo 4-5 Upshift. 4th Gear Is Highest Will Go
ConditionsGood 1st,2nd,3rd,4th