How many injectors does a diesel engine have?
Later engines had two injectors per cylinder, and the final series of constant-pressure turbocharged engines was fitted with four injectors per cylinder. This system was used for the injection of both diesel and heavy fuel oil (600cSt heated to a temperature near 130°C).
Where is the injectors located?
Most fuel injectors are at the head of the engine, at the intake manifold near the intake valve. The intake manifold is usually in the middle of the car, close to the dashboard.
Is it hard to change diesel injectors?
You can remove an injector in a diesel engine yourself. … Whether you are upgrading or replacing a worn a faulty injector, removal only requires simple tools and little knowledge. An injector can be removed from a diesel engine in about 30 minutes.
How much does it cost to replace diesel injectors?
How Much Is It to Replace Fuel Injectors? On average, you can expect to pay between $350 and $850 to replace your fuel injectors.
Is it bad to run a diesel with a bad injector?
Left too long, a faulty fuel injector can cause serious engine damage that requires major repair. Avoid the cost and hassle by using Rislone Gasoline Fuel System Treatment or Diesel Fuel System Treatment every 3,000 to 5,000 miles, depending on the type of driving you do.
When should diesel injectors be replaced?
Diesel fuel injectors generally have a shorter lifespan than their predecessors, meaning they need to be replaced more frequently for optimal performance. The life expectancy of a good quality diesel fuel injector is around 150,000 kilometres. They should be checked out by a professional at around this time.
How do I keep my diesel injectors clean?
How to Clean Diesel Injectors
- Purchase a fuel additive. …
- Start the car, and allow the engine to warm up for three or four minutes. …
- Remove and drain the fuel filter.
- Fill the entire filter and housing cavity with your chosen fuel additive.
- Install a new fuel filter for your diesel vehicle.
What year Hilux has injector problems?
This problem affected the early editions of the 3-litre diesel engine built before August 2007 and there have been a number of updated injectors released – both from Toyota as well as aftermarket companies. The injector seals were also changed from copper to aluminium as the copper seals were prone to failure.