Featured:
Allergies
Grilling Guide
eHow Now Blog

Symptoms of a Bad Fuel Injector

Symptoms of a Bad Fuel Injector thumbnail
Mechanics recommend fuel injectors be replaced at least every 100,000 miles.

A bad fuel injector won't cause a car to break down, but it can create several performance problems and damage the fuel filter, pump, regulator and distributor, resulting in a need for costly repairs. Mechanics recommend fuel injectors be replaced at least every 100,000 miles as part of regular maintenance. Many symptoms point to the possibility of a bad fuel injector.

  1. Difficulty Starting

    • Difficulty starting the vehicle is a symptom of a bad fuel injector.

    Fuel Economy

    • A faulty fuel injector can cause a decrease in gas mileage.

    Idling

    • A rough idle can be an indication that the fuel injector needs replacing.

    Odor

    • A gas odor inside the car is a symptom of a bad fuel injector.

    Temperature

    • A bad fuel injector will allow a car to start and run well when it is cold, but not when it is warm.

Related Searches:

Resources

  • Photo Credit car image by Edvin selimovic from Fotolia.com

Comments

You May Also Like

  • Signs of Bad Fuel Injector

    A faulty or defective fuel injector can cause a series of problems that can negatively impact a car's engine performance. What follows...

  • How to Diagnose Fuel Injector Problems

    You May Also Like. Symptoms of a Fuel Injection Problem in a Dodge Durango. Symptoms of a Fuel Injection Problem in a...

  • Symptoms of Bad Injector O-rings

    Symptoms of Bad Injector O-rings. Injector O-rings are flat plastic or rubber rings in a vehicle's fuel injectors. Injector O-rings provide vacuum...

  • Signs & Symptoms of a Faulty Fuel Pressure Regulator

    Signs & Symptoms of a Faulty Fuel Pressure Regulator. A fuel pressure regulator is an automotive component that helps the fuel injectors...

  • Symptoms of a Bad PowerStroke Injector

    Symptoms of a Bad PowerStroke Injector. The PowerStroke fuel injection system is designed for diesel burning vehicles. It uses a combination of...

  • Bad Fuel Injector Symptoms in a Corvette

    Bad Fuel Injector Symptoms in a Corvette. The fuel injectors in a Corvette that is 1985 or newer are part of a...

  • Symptoms of a Bad GM Fuel Injector

    Symptoms of a Bad GM Fuel Injector. In order to run efficiently, your GM vehicle needs a proper ratio of fuel and...

  • Failing Fuel Injector Symptoms

    Fuel injectors replaced the carburetor in newer vehicles as a means of supplying gas to the engine. Using pressure, the fuel injector...

  • Bad Fuel Filter Symptoms

    A fuel filter keeps out dirt or debris particles from a vehicle's fuel line and prevents their entry into a vehicle engine....

  • Symptoms of a Dirty Fuel Injector

    A fuel injector is responsible for injecting adequate amounts of engine fuel (gasoline) into a car's engine. A dirty fuel injector restricts...

  • Signs of Fuel Injector Problems

    Signs of Fuel Injector Problems. Fuel injectors are the part of a vehicle's fuel system that actually sprays or injects the fuel...

  • Fuel Injector Problems

    Fuel injectors deliver the air-fuel mixture to the engine cylinders in many cars. Problems with these devices can lead to several noticeable...

  • What Are the Symptoms of Clogged Fuel Injectors?

    Clogged fuel injectors prevent a vehicle's engine from receiving adequate amount of fuel, a condition that negatively impacts engine performance and reduces...

  • Signs of a Faulty Fuel Pump

    Signs of a Faulty Fuel Pump. Fuel pump problems can be hard to diagnose because the symptoms mimic other problems. A fuel...

  • Ford Faulty Fuel Pressure Regulator Symptoms

    Ford Faulty Fuel Pressure Regulator Symptoms. The fuel pressure regulator controls the fuel pressure in your Ford's fuel system, maintaining the proper...

  • Leaky Fuel Injector Symptoms

    A vehicle's fuel injection system is responsible for injecting fuel (gasoline) into the engine cylinders, where the gas is burned to produce...

Related Ads

thumbnail
Featured