Quality Engine Parts

Quality Engine Solutions

Providing top-notch auto parts and services for Toyota, Lexus, Nissan, and more.

Engine and Gearbox Sales

We sell foreign used engines, gearboxes, and other auto spare parts.

Mechanic Services Offered

Expert mechanic services available for all types of vehicles and engine repairs.

Lubricants and Oils

High-quality engine oil, gearbox oil, and ATF for optimal vehicle performance.

Used Car Engines

We sell used car engines for Japanese car engine models such as Toyota, Lexus, Nissan and more.

Common Questions & Answers About Toyota Engine Issues

1. What are the signs my Toyota, Lexus, or Nissan engine needs servicing?

Look for symptoms such as engine knocking, rough running, overheating, excessive oil consumption, smoke from the exhaust, stalling, loss of power, or persistent "check engine" lights.​

2. Why is my Toyota or Lexus engine consuming too much oil?

This problem often stems from worn piston rings or gaskets, which allow oil to leak into the combustion chamber and burn off, leading to low oil levels and potential engine damage.​

3. What causes engine knocking or unusual noises?

The knocking or rattling sound can be caused by factors such as low-quality fuel, carbon deposits, worn-out bearings, and a faulty timing chain tensioner, among others. It should be fixed without delay to prevent further damage.

4. Why is my car overheating?

Overheating may result from a blown head gasket, radiator leaks, faulty thermostats, or insufficient coolant levels. This is a critical issue that can damage the engine if not addressed promptly.​

5. What does it mean if my car stalls or has starting problems?

Suppose your vehicle is stalling or having trouble starting. In that case, it’s typically caused by a faulty fuel pump (a common problem on newer Toyota vehicles), faulty ignition coils, or a sensor issue, such as the crankshaft and camshaft sensors.

6. Why is my check engine light flashing or staying on?

It may indicate engine misfire, sensor failure (such as an oxygen or mass airflow sensor), or severe internal engine problems that require immediate diagnostic attention.​

7. Can a timing chain issue cause engine failure?

Timing chain wear or tensioner failure (common in confident Nissan and Toyota engines) can cause misfires, metallic noises, and severe engine damage if left unrepaired.

8. What should I do if I notice oil leaks under my car?

Oil leaks can originate from worn valve cover gaskets, oil pans, or the timing cover (especially in specific Toyota/Lexus models). They should be diagnosed to prevent loss of lubrication and engine damage.​

9. Why does my car use more fuel or produce black exhaust smoke?

Faulty oxygen sensors or mass airflow sensors can cause poor fuel-air mixture, resulting in rough running, excessive fuel consumption, and emissions issues.​

10. When should I consider a complete engine replacement instead of repairs?

Suppose the engine has suffered significant internal damage, such as a blown head gasket, severe overheating, persistent loss of compression, or major knocking. In that case, replacement may be more cost-effective and reliable than repairs.​

These Q&As will help car owners and buyers identify engine trouble early and understand their options for service or replacement.