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.
2007 Chevrolet Suburban 2WD V8-5.3LFACTORY OEM SERVICE PROCEDURE
Control Valve Assembly
Disassembled Views (6L80)
Control (with Body and Valve) Valve Assembly:
301 - Bolt, M5 x 36 mm
302 - Bolt, M6 x 20 mm
303 - A/Trans Input and Output Speed Sensor Assembly
304 - Control Valve Upper Body Assembly
305 - Control Valve Body Spacer (w/ Gasket) Plate Assembly
306 - Control Valve Body Ball Check Valve
307 - Control Valve Lower Body Assembly
308 - A/Trans Manual Shift Shaft Position Switch Assembly
309 - Bolt, M5 x 45 mm
310 - Bolt, M5 x 55 mm
311 - Filter Plate Assembly
312 - Bolt, M5 x 53 mm
314 - Control Solenoid (w/ Body and TCM) Valve Assembly
315 - A/Trans Manual Shaft Position Switch Wiring Harness Clip
316 - A/Trans Input and Output Speed Sensor Wiring Harness Clip
Upper Control Valve Body Assembly:
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 - 1st/Reverse Band and 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
Lower Control Valve Body Assembly:
323 - Retainer
328 - Clutch Regulator Valve Bore Plug
338 - Shuttle Valve
351 - Control Valve Lower Body
352 - Clutch Select Solenoid Valve
353 - Clutch Select Solenoid Valve Spring
354 - Manual Valve
355 - TCC Regulator Apply Valve
356 - Clutch Piston Dam Feed Regulator Valve
357 - Clutch Piston Dam Feed Regulator Valve Spring
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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