Find the Causes Behind Engine Hesitation in Audi A3 When Accelerating by Santa Barbara Experts

FIND THE CAUSES BEHIND ENGINE HESITATION IN AUDI A3 WHEN ACCELERATING BY SANTA BARBARA EXPERTS

When you step on the gas pedal; you will suddenly feel the power has been lost in the engine.

Insufficient burning inside the engine will make the vehicle hesitate when driving.

When you hit the gas pedal, the engine hesitation in Audi A3 can make it seem like:

Misfiring Stumbling Bogging down

When you’re trying to diagnose a hesitation or stumble, perform the diagnostic process carefully and logically.

The below points define the causes behind engine hesitation in Audi A3 when accelerating.

CLOGGED EGR VALVE

EGR valve directs a portion of exhaust gases back into the engine to be reburned.

When this valve becomes saturated with carbon, it can begin to stick or hesitate the engine.

FAILED THROTTLE POSITION SENSOR (TPS)

TPS informs the engine computer of, how much pressure is being put on the accelerator pedal.

When this sensor begins to fail, the computer’s strategies are thrown off and cause hesitation.

DIRTY AIR FILTER

Engine needs air, spark, and fuel to run and the air filter can provide clean air required by the engine.

If the air filter is getting dirty, the equation of the air parts can be compromised.

BAD IGNITION COIL

All modern cars like Audi A3 are equipped with ignition coils on each spark plug.

When a coil starts to fail, it can cause hesitation, stumbling, and surging problems.

CLOGGED FUEL INJECTORS

Fuel injectors have tiny nozzles to deliver a spray of fuel into the cylinders.

A clogged fuel injector can cause a regular misfire and eventually escalate to hesitates.

CONCLUSION

Repairs of the engine hesitation problems will depend on the causes behind them.

Consult with a reputed mechanic for determining the causes behind engine hesitation in Audi A3 when accelerating.

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