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.
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HOMESERVICE MANUALSCHEVROLET2005EQUINOX FWD V6-3.4L VIN FREPAIR AND DIAGNOSISDIAGRAMSEXPLODED VIEWSAUTOMATIC TRANSMISSION/TRANSAXLESYSTEM DIAGRAMUNIT REPAIRMIDDLE CONTROL VALVE BODY ASSEMBLY
2005 Chevrolet Equinox FWD V6-3.4L VIN F
Middle Control Valve Body Assembly
2005 Chevrolet Equinox FWD V6-3.4L VIN FSECTION Middle Control Valve Body Assembly
Middle Control Valve Body Assembly
353 - Accumulator Check Valve Assembly (6)
353 - Accumulator Check Valve Assembly (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
370 - Middle Control Valve Body
371 - Fluid Strainer (3)
371 - Fluid Strainer (3)
372 - Fluid Strainer
373 - Reverse Shift Ball Check Valve Bushing - Inner
374 - Reverse Shift Ball Check Valve
375 - Reverse Shift Ball Check Valve Bushing - Outer
376 - Solenoid Relay Valve Sleeve
377 - Solenoid Relay Valve Plunger
378 - Solenoid Relay Valve
379 - Solenoid Relay Valve Spring - Orange
380 - Cooler By-Pass Valve Spring - Natural Color
381 - Cooler By-Pass Valve
382 - TCC Check Valve
383 - TCC Check Valve Spring - Yellow
384 - 3rd Gear Band (B4) Release Valve Spring - Blue
385 - 3rd Gear Band (B4) Release Valve
386 - U1 Shift Valve
387 - U1 Shift Valve Spring - Light Green
389 - M1 Shift Valve
390 - M1 Shift Valve Spring - Light Blue
391 - M1 Shift Valve Bore Plug
392 - U2 Shift Valve
393 - U2 Shift Valve Spring - Light Green
394 - U2 Shift Valve Bore Plug (3)
394 - U2 Shift Valve Bore Plug (3)
394 - U2 Shift Valve Bore Plug (3)
395 - Primary Regulator Valve
396 - Primary Regulator Valve Spring - Purple
397 - Primary Regulator Valve Plunger
398 - Primary Regulator Valve Sleeve
399 - Forward Clutch Check Ball
Middle Control Valve Body Assembly:
353 - Accumulator Check Valve Assembly (6)
353 - Accumulator Check Valve Assembly (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
362 - Sleeve/Bore Plug Retainer (3.2 x 5 x 12.5) (7)
370 - Middle Control Valve Body
371 - Fluid Strainer (3)
371 - Fluid Strainer (3)
372 - Fluid Strainer
373 - Reverse Shift Ball Check Valve Bushing - Inner
374 - Reverse Shift Ball Check Valve
375 - Reverse Shift Ball Check Valve Bushing - Outer
376 - Solenoid Relay Valve Sleeve
377 - Solenoid Relay Valve Plunger
378 - Solenoid Relay Valve
379 - Solenoid Relay Valve Spring - Orange
380 - Cooler By-Pass Valve Spring - Natural Color
381 - Cooler By-Pass Valve
382 - TCC Check Valve
383 - TCC Check Valve Spring - Yellow
384 - 3rd Gear Band (B4) Release Valve Spring - Blue
385 - 3rd Gear Band (B4) Release Valve
386 - U1 Shift Valve
387 - U1 Shift Valve Spring - Light Green
389 - M1 Shift Valve
390 - M1 Shift Valve Spring - Light Blue
391 - M1 Shift Valve Bore Plug
392 - U2 Shift Valve
393 - U2 Shift Valve Spring - Light Green
394 - U2 Shift Valve Bore Plug (3)
394 - U2 Shift Valve Bore Plug (3)
394 - U2 Shift Valve Bore Plug (3)
395 - Primary Regulator Valve
396 - Primary Regulator Valve Spring - Purple
397 - Primary Regulator Valve Plunger
398 - Primary Regulator Valve Sleeve
399 - Forward Clutch Check Ball
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.