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Average Transmission Valve Body Replacement Cost (2025)

RepairSmith

Factors Affecting Cost Other factors affecting the cost of replacing a transmission valve body include: Vehicle make and model: Luxury and performance vehicles often have higher costs due to complex transmission systems or hard-to-find, high-quality parts. Need a hassle-free valve body replacement? Try AutoNation Mobile Service.

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Automatic Car Won’t Reverse? Common Causes + How to Fix

RepairSmith

Malfunctioning Transmission Solenoid The transmission solenoid regulates the flow of transmission fluid to the gears. Solenoid problems can also trigger a check engine light and cause erratic shifting. A failing electronic sensor or shorted wiring can prevent the reverse gear from engaging properly.

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