Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
TCC Pulse Width Modulation Solenoid (4T65-E): Installation
2004 Oldsmobile Bravada RWDSECTION Installation
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
- Install new O-ring seals (305, 306) onto the TCC PWM solenoid valve (334) if they were removed. See Figure . Install the TCC PWM solenoid (334). Hold the TCC PWM solenoid in place while installing the retaining clip (314F). Connect the TCC PWM solenoid electrical connector.
- Install the oil pump to the valve body. See Figure . Install the oil pump bolts (206, 207). See Figure . Tighten the bolts (207) to 106 INCH lbs. (12 N.m)
- Tighten the bolts (206) to 12 ft. lbs. (16 N.m). Reposition and connect the electrical connectors to the following:
- Fluid pressure manual valve position switch assembly. See Figure .
- 2-3 Shift solenoid valve assembly.
- The internal mode switch, if equipped.
- Install the case side cover. See CASE SIDE COVER (4T65-E) .
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.