What engine repair & overhaul is
Engine repair covers the work needed when the engine itself is no longer running as it should. An overhaul goes further: the engine is disassembled, worn internal components are inspected and the parts that are out of specification are replaced so the unit can perform properly again. Which of the two your car needs can only be decided after inspection and diagnostics — not from a symptom alone.
Why it matters
Engine faults are rarely only about performance. They affect fuel use, emissions and reliability, and they tend to grow more expensive the longer they are left. Identifying the cause at the inspection stage usually means a simpler, more contained repair.
Recognise any of these?
Common reasons customers ask us to look at this system. These are general signs — they do not confirm a fault, and they are not a diagnosis of your car. Only an inspection can establish what is actually happening.
Common reasons customers ask for this service
- A check-engine or engine warning light that stays on
- Knocking, tapping or rattling sounds from the engine bay
- Blue, white or black smoke from the exhaust
- Oil or coolant disappearing without an obvious leak
- Loss of power, rough idling or misfiring
- Overheating, or an engine that feels strained under load
What happens at the workshop
The exact steps depend on what the inspection finds. This is the general process we follow for this service.
What the service involves
- Inspection and computer diagnostics to identify the affected system
- Compression, leak-down and related checks where required
- A clear explanation of what was found and what the options are
- The agreed repair or overhaul carried out methodically
- Reassembly, fluid replacement and running checks before handover
We do not quote or carry out work on this service without inspecting the vehicle first, and any repair is agreed with you before it begins.
Next step
Book Engine Repair & Overhaul at FJ AUTOS
Call, WhatsApp or send a request — we will confirm availability. Requests submitted through this website are not confirmed appointments until we contact you.
Related services
Often looked at together
Visit the workshop
Where to bring your car — D.H.A. Phase 2, Karachi
2nd Street, 17th Commercial Street,
D.H.A. Phase 2, Karachi, Sindh 75500, Pakistan
Karachi, Sindh 75500
Opening hours are not published on this website. Please call or WhatsApp to confirm current timings before travelling. If the embedded map does not display on your device, the Get Directions button above opens it directly in Google Maps.