When I press the gas pedal my car hesitates?
You may have water in the gasoline. If you have a carburetor, you may have a bad accelerator pump or power circuit. The Fix: Replace accelerator pump or clean or replace the carburetort. The fuel filter may be clogged.
Why is my Jetta sputtering?
Bad or Dirty Spark Plugs: Spark plugs are responsible for igniting the fuel in the combustion chamber. If they are not working correctly or are dirty they don’t ignite the fuel cleanly and the car can misfire or sputter. The plugs will need to be replaced or cleaned.
What are the causes of hesitation?
Common Causes Of Engine Hesitation Include:
- Dirty Air Filter.
- Stuck Or Failed Mass Airflow Sensor (MAF)
- Clogged Or Leaking (EGR) Valve.
- A Failing Ignition Coil.
- A Failing Throttle Position Sensor (TPS)
- Clogged Fuel Injectors.
- Dirty Or Clogged Fuel Filter.
- A Failing Oxygen Sensor (O2)
Why is my Volkswagen jerking?
Dirty fuel injectors are among the most common reasons for why an accelerator becomes jerky. The dirty injector leads to your car losing power when you attempt to accelerate while at a stop and when you try to drive at a consistent speed. This is the result of an engine misfire.
Why is Volkswagen shaking?
The most common causes for VW Jetta shaking at high speeds are unbalanced wheels, misaligned wheels, tire damage, bent rim, bad wheel bearing and loose lug nuts. Less common causes are bad axle, worn suspension or steering parts or incorrect tire pressure.
Can worn out spark plugs cause hesitation?
Engine misfires An engine that hesitates or misfires instead of running smoothly may be attributed to faulty spark plugs. If the combustion process is interrupted, even for a moment, it can cause the performance of your engine to suffer.
Will bad spark plugs cause hesitation?
Rough starts, hesitation and poor acceleration are all common symptoms of a bad spark plug. The weakened spark produces poor combustion which can lead to performance issues including poor acceleration, hesitation and rough starts.