Valve Body — Nissan Gravite
Category: Transmission | Severity: high | Cost: ₹12,000–₹35,000
What is Valve Body?
Valve body controls hydraulic flow for gear shifting in automatic transmission.
How Valve Body Works
Uses channels and valves to direct transmission fluid to clutches and bands.
Why is Valve Body Important?
Acts as the brain of hydraulic control system.
Common Problems
- Clogging
- Solenoid failure
Symptoms
- Hard shifting
- Gear delay
Causes of Failure
- Dirty fluid
- Wear
Impact on Car Performance
Causes improper gear shifting.
DIY Fix Guide — Step by Step
- Check transmission fluid
- Scan for codes
- Clean or replace valve body
Maintenance Tips
- Regular fluid replacement
Replacement Cost in India
Estimated range: ₹12,000 – ₹35,000
Where to Buy Online
When to Replace Valve Body
Replace when shifting issues persist.