Tel: +86-15373831907   E-mail:
You are here: Home » News » Industry News » How do you diagnose a bad leak off pipe?

How do you diagnose a bad leak off pipe?

Views: 4     Author: Site Editor     Publish Time: 2020-05-14      Origin: Site


facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Return hose are the connectors between the fuel injector and the rail. Therefore, the faculty of the injector return line often comes with the faculty of the injector. Knowing how to tell whether there is a bad fuel injector is a critical skill and can help you quickly diagnose what is wrong with your car. The following article will tell you more about it.



Here are the main points of the article:


1.How do you diagnose a bad diesel return line?

There are many things to look for to determine if your injector leak off pipe or the fuel injector it is connected to is failing in some way or needs to be replaced. Because these are part of the fuel system, it is important to observe these symptoms to determine whether the diesel injector leak off pipe or the injector is broken or not.

Typically, when the fuel return lines or the injector gets clogged or starts to fail, you will have engine performance problems. These types of problems range from engine performance problems to strange smells.

A bad 

Diesel Fuel Injection Return Hose

 or a bad fuel injector may cause too much or not enough fuel to enter the engine, which will cause the check engine lights on the car to turn on, which indicates a problem.


2. What are the main features when there is a bad fuel return line?

If the Diesel Fuel Injector Return Hose or the injector doesn't provide enough fuel to the engine system, this can cause the car to struggle when it tries to roll over or not at all (just the crank doesn't work). This may also cause the engine to stall due to incorrect air fuel ratio.

Misfires can happen if your engine doesn't get enough fuel from the injector. Not getting enough fuel are caused by clogged and dirty injector return line or injectors.

When the car is not moving, you will notice that the engine is idling. It may even feel like an engine, it will stop every time you stop. This may be due to fuel passing through the Fuel injector return hose kit not being injected correctly into the engine cylinder. 

If too much fuel is injected into the engine, it will cause it to surge. This will make you feel like your car is jumping forward quickly, but it will be difficult to fully take off. You may also notice a loss of momentum or acceleration.


3. What is the smell of fuel when there is a bad Fuel Injector Return Line?

Another symptom of a Diesel Fuel Injector Pump Return Hose or an injector malfunction or leak is the smell of fuel. Because the Diesel Fuel Injector Return Hose and the injector is under a lot of pressure, over time the diesel fuel injector return hose
 and the injector or nozzle seal around the mouth can begin to leak. Any one of these leaks can affect engine performance, most notably fuel efficiency, and can give off a smell of gasoline. If you start to smell gas, you should give your car to a mechanic as soon as possible to avoid any further damage or safety concerns.


But don't panic, even if you can't spot the problem, our company can help you with your Injector return line and the injectors repairment as well as replacements at any time.


We are professional, friendly and businesslike Cooperation with suppliers helps us become faster and better.Every thing we do is customer-oriented.Quality is the top priority of system planning.

Contact Us

Tel: +86-311-67267751
Phone: +86-15373831907
Add: No.260, Tangu Nan Street, Yuhua District, 050021,Shijiazhuang, Hebei, China 


Rubber Hose                            Silicone Hose                                  Diesel leak off pipe
Hydraulic hose                         Food grade silicone hose                Fuel line pipe
Industrial hose                         Medical grade silicone hose            Fuel line quick connector
Hydraulic fitting                        Automotive silicone hose                 Pneumatic coupling
Hot Sale Products                                                                            SCR quick connector

Mail subscriptions

Get to know our company's latest products  in time.
Copyright  Shijiazhuang Standards Rubber Products Co., Ltd. All rights reserved. Sitemap.