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Remanufactured Valve Body
Valve Body
Boost Valve Kit 33886-03K
Oversized Pressure Regulator Valve 33886-02
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Helps cure:
- High line pressure
- Harsh shifts
- Hydraulic buzz
- Low line pressure
- Soft shifts
- Clutch failure
- Band failure
- 2-3 Squawk
- 2-3 Shudder
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Tooling:
- 33886-TL2
TCC Control Valve Sleeve 33000-03
Fits '03-earlier, .354" dia.
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Helps cure:
- TCC apply & release concerns
- Overheated converter
- Engine stall at idle
- Loss of fuel economy
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Tooling:
- VB-FIX
Other
Tech Resources
January 01, 2013
4T40-E Valve Body Identification
Valve Body Xpress
September 15, 2003
Beyond 1870: GM Converter Codes P0741, P0742 and 1887
Gregg Nader