2012 Chevrolet Corvette V8-6.2LFACTORY OEM SERVICE PROCEDURE

Upper Control Valve Body Assembly




Disassembled Views

Upper Control Valve Body Assembly

Factory service manual diagram



313 - Control Valve Body Locator Pin
321 - Control Valve Upper Body
322 - Control Valve Body Locator Pin
323 - Retainer
324 - Actuator Feed Limit Valve Spring
325 - Actuator Feed Limit Valve
326 - Clutch Regulator Valve Spring
327 - CBR1/4-5-6 Clutch Regulator Valve
328 - Clutch Regulator Valve Bore Plug
329 - Clutch Boost Valve
330 - Clutch Boost Valve Spring
334 - 2-6 Clutch Regulator Valve
335 - 2-6 Clutch Regulator Valve Gain Valve
336 - 3-5 Reverse Clutch Regulator Valve
337 - 1-2-3-4 Clutch Regulator Valve
338 - Shuttle Valve
Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.