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 MANUALSCHEVROLET2007IMPALA V8-5.3LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLEDIAGRAMSEXPLODED VIEWSCONTROL VALVE BODY ASSEMBLYPART 2 OF 2
2007 Chevrolet Impala V8-5.3L
Part 2 of 2
2007 Chevrolet Impala V8-5.3LSECTION Part 2 of 2
Disassembled Views
Control Valve Body Assembly - (2 of 2)
Control Valve Body Assembly:
301 - Machined Control Valve Body
314a - 1-2 Accumulator Valve Retainer
314b - 4-3 Manual Downshift Valve Retainer
314c - 2-3 Shift Solenoid Valve Retainer
315b - 2-3 Shift Solenoid Valve Assembly
316 - O-Ring Seal
339 - 1-2 Accumulator Valve Bore Plug
340 - 3-4 Accumulator Valve Spring
341 - 3-4 Accumulator Valve
341 - 3-4 Accumulator Valve - Some Models
342 - 2-3 Accumulator Valve Bore Plug Retainer
343 - 2-3 Accumulator Valve Bore Plug
344 - 2-3 Accumulator Valve
345 - 2-3 Accumulator Valve Bushing
346 - 2-3 Accumulator Valve Spring
350 - 1-2 Accumulator Valve
351 - 1-2 Accumulator Valve Spring
353 - 3-2 Manual Downshift Valve Retainer
354 - 3-2 Manual Downshift Valve Bore Plug
355 - 3-2 Manual Downshift Valve Spring
356 - 3-2 Manual Downshift Valve
357 - 2-3 Shift Valve
359 - 4-3 Manual Downshift Valve Bore Plug
360 - 4-3 Manual Downshift Valve
361 - 4-3 Manual Downshift Valve Spring
362 - 3-4 Shift Valve
385 - 2-3 Accumulator Valve Bushing Assembly Retainer
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.