How many fuel injectors does a Jetta have?
There is one injector per cylinder in an engine.
What does adding fuel injectors do?
Fuel injectors are responsible for delivering fuel to the engine. This is achieved by using a fuel pressure regulator, which draws gasoline in. The fuel injectors then spray a fine mist of gasoline into the combustion chamber. Stock fuel injectors can deliver the right amount of fuel to a stock engine.
Can a bad fuel injector cause a Volkswagen Jetta to go bad?
That being said, bad fuel injectors are one of the more common issues that happen to any vehicle (Volkswagen Jetta included). There’s always more than one, and one going bad is enough to make a noticeable impact on the drivability of the vehicle. There are two main ways that your injectors can go bad.
What happens when fuel injectors don’t work?
Less Fuel Mileage – Your Jetta’s engine management computer is constantly adjusting the air/fuel ratio and timing to get optimal combustion. When the fuel injectors aren’t working properly it can’t do that and fuel mileage suffers. Knock/Detonation – Detonation can cause your Jetta’s engine to blow. This is certainly the worst case scenario.
How much does it cost to fix a VW Jetta?
Share it! Know what price you should pay to get your vehicle fixed. The average cost for a Volkswagen Jetta fuel injector replacement is between $686 and $982. Labor costs are estimated between $133 and $168 while parts are priced between $553 and $814. Estimate does not include taxes and fees.
Why does my VW Jetta smell like fuel?
Any gas that is not fired and sent out as exhaust ends up in the oil pan. When this happens it can decrease your Jetta’s engine lubrication to the point that it’ll lock up. You will smell fuel on the dipstick. The Smell of Fuel – When your engine is getting too much fuel, your Jetta can’t burn it all.