Solenoids — Nissan Gravite

Category: Transmission | Severity: high | Cost: ₹3,000–₹10,000

What is Solenoids?

Solenoids control hydraulic pressure electronically for gear shifts.

How Solenoids Works

Receives signals from ECU to regulate fluid flow.

Why is Solenoids Important?

Ensures precise and smooth gear changes.

Common Problems

Failure
Electrical issues

Symptoms

Jerky shifts
Gear delay

Causes of Failure

Electrical faults
Dirty fluid

Impact on Car Performance

Leads to erratic transmission behavior.

DIY Fix Guide — Step by Step

Scan ECU codes
Check wiring
Replace faulty solenoid

Maintenance Tips

Keep fluid clean

Replacement Cost in India

Estimated range: ₹3,000 – ₹10,000

Where to Buy Online

When to Replace Solenoids

Replace when ECU error codes indicate failure.