P0442 Fault Code — EVAP System Small Leak Detected

Severity: 🟡 Medium — diagnose within a week

Small vapour leak in fuel evaporative system.

Can You Drive With This Code?

Yes. P0442 has no effect on engine performance or safety. The car is fully driveable. Fix to clear the MIL and pass emissions.

Common Symptoms

Common Causes

How We Fix It

Smoke test EVAP system, tighten or replace fuel cap, seal any leaks.

Repair Cost in Hyderabad

₹0–₹12,000 — Fuel cap tighten/replace ₹0–800; hose repair ₹500–2,500; purge valve ₹2,500–6,500; charcoal canister ₹4,500–12,000.

Frequently Asked Questions

What does P0442 mean?

P0442 (EVAP System Small Leak Detected) means Small vapour leak in fuel evaporative system. Common symptoms include mil on, faint fuel smell, failed emissions.

How much does P0442 repair cost in Hyderabad?

At GarageNation Hyderabad, P0442 repair typically costs ₹0–₹12,000. Fuel cap tighten/replace ₹0–800; hose repair ₹500–2,500; purge valve ₹2,500–6,500; charcoal canister ₹4,500–12,000. We always diagnose first and give a fixed quote before any work begins.

📞 Free pickup & drop

Call: +91 8106316369  |  WhatsApp us  |  Book online