Control Valve Upper Body Assembly

2008 Chevrolet Tahoe 4WD V8-6.0L HybridSECTION Control Valve Upper Body Assembly


Disassembled Views

Control Valve Upper Body Assembly




320 - Valve Retaining Clip
321 - Valve Retaining Plug
322 - Auxiliary Line Boost Valve
323 - Auxiliary Line Boost Valve Spring
324 - 1-3 Clutch Regulator Valve
325 - 1-3 Clutch Regulator Valve Spring
326 - Hybrid Direct 2-3-4 Clutch Regulator Valve
327 - Hybrid Direct 2-3-4 Clutch Regulator Valve Spring
328 - Shift Solenoid Valve - Mode A
329 - Hybrid A/Trans Shift Solenoid Spring
330 - Control Valve Body Locating Pin
331 - Hybrid A/Trans Shift Solenoid Spring
332 - Shift Solenoid Valve - Mode B
333 - Actuator Feed Limit Valve Spring
334 - Actuator Feed Limit Valve
335 - Hybrid Low, 1-2 Clutch Regulator Valve Spring
336 - Hybrid Low, 1-2 Clutch Regulator Valve
337 - Hybrid Low, 1-2 Clutch Boost Valve Assembly
338 - Hybrid Low, 1-2 Clutch Boost Valve Spring
339 - Clutch Piston Exhaust Blowoff Ball Valve
340 - Clutch Piston Exhaust Blowoff Ball Valve Spring
341 - Clutch Piston Exhaust Blowoff Ball Valve Plug
342 - Control Valve Body Locator Pin
343 - Control Valve Upper Body Assembly
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.