What exactly is engine Overhauling or Rebuilding?

Engine overhauling is a concept of tuning up an engine by disassembling it, testing its components and replacing the defected ones.

The purpose behind all this process is to revive the performance of the engine and prolong its life. The question here, under consideration, is how we may know about the engine overhauling or rebuilding? There are a few signs or indications of the engine’s performance loss and rebuilding or overhauling needed.

Signs or indications.

Your car’s engine begins to Sound funny when it idles, or maybe during acceleration, or even when it turned off. Wear and tear of the engine is disrupting you with harsh noise Black smoke or exhaust gases Car runs hot after covering even a shorter distance. These are some of the signs that exhibits the engine is in a dire need of an overhaul or rebuilding. You need not worry about these problems, we, at Autobacs Singapore, have the solutions to these problems with a high customer satisfaction rate.

Process of Overhauling or rebuilding the engine

The process of overhauling or rebuilding the engine done in two ways. In-chassis rebuilding and Out-chassis rebuilding. In-chassis rebuilding involves reviving your engine without removing it from the car and termed as the most natural way of rebuilding your engine. An In-chassis rebuilt may generally consist of replacing cylinder liners, piston rings, crankshaft bearings, valve stem seals, oil pump, and head gasket. Repairing or replacing these components of the engine might help in reviving the engine’s performance to a great extent. The second method of rebuilding or overhauling is Out-Chassis rebuilding. This process involves detaching the engine from the car, unbolting totally and thoroughly cleaning and inspecting. This overhauling technique involves replacing all the major components of the engine with new factory-made components. Other parts such as block casting, head casting, crankshaft, conrods, flywheels, and camshafts can also repair if they aren’t totally vanished or broken instead. But before all of this is done, get a thorough check by the Autobacs Mechanic, as this might help you in reaching a decision of overhauling or rebuilding of your vehicle’s engine.

What will you get at Autobacs Singapore?

At Autobacs Singapore, you will get


The services of precision and professionalism, under the supervision of trained staff, and
performed with the hands of trained technicians


Delivered quality and reliability, with 100% customer satisfaction


Rebuilding of the engine just as it renewed to the firmware settings


Upgraded power, less fuel consumption, more power generation, and higher mileage.

We will get back to you soon!


Does your car require engine oil serving? In need of tyre rotation and balancing, aircon gas top up or general repair? Don’t waste any more time waiting by booking an appointment with Autobacs Singapore today!