Silverado SS AWD V8-6.0L VIN N (2003)
1. Install the pressure regulator valve using J 36850.
2. Pre-assemble the following parts
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The reverse boost valve bushing
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A new reverse boost valve
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A new pressure regulator spring retainer
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The added isolator pressure regulator spring
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The pressure regulator spring
3. Install the preassembled parts into the pump bore.
4. Install the reverse boost valve bushing retainer ring while holding the reverse boost valve bushing in place. Ensure the retainer ring (2) is in the
groove.
5. Install the transmission filter.
6. Fill the transmission to the proper level with Dexron- 111 transmission fluid.
