Check engine light on - Causes & Fix

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Common root causes and diagnosis

When diagnosing "check engine light on", technicians typically inspect:

OBD scan
Sensor

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Select your city to see local rates, typical arrival times and verified car mechanics:

Check engine light on in major cities

Check engine light on in Karachi Check engine light on in Lahore Check engine light on in Islamabad Check engine light on in Rawalpindi Check engine light on in Faisalabad Check engine light on in Multan Check engine light on in Peshawar Check engine light on in Sialkot Check engine light on in Hyderabad Check engine light on in Gujranwala Check engine light on in Quetta

Common questions

What causes check engine light on?

Common causes include OBD scan, sensor. A verified mechanic diagnoses the exact fault on site before repair.

How much does it cost to fix check engine light on in Pakistan?

Typical 2026 labour estimate ranges between PKR 1,500 and PKR 8,000 depending on the city and severity. Parts are extra if replacement is needed.

How long does the repair take?

Most repairs take about 1-3 h.

Is there a guarantee?

Yes, all repairs booked through Mechanics4U carry a 48-hour workmanship guarantee. If the same fault recurs within 48 hours, the technician rectifies it free of charge.

Check engine light on in Pakistan: Causes, Fix & Cost