What would cause a vehicle to run lean?
Your engine runs lean if your air-to-fuel mixture is too light – this means that the fuel in your ignition chamber is being igniting with too much air or too little fuel. Your engine running lean is always a symptom of another problem – it could be a dirty MAF sensor, a damaged oxygen sensor, or damaged fuel injectors.
What does running lean mean?
Your engine runs lean if your air-to-fuel mixture is too light – this means that the fuel in your ignition chamber is being igniting with too much air or too little fuel. Because your engine is running on less fuel than it should, it is running “lean.”
Can you drive a car that is running lean?
just dont boost hard and you should be fine. a lean running car will be prone to detonation/pinging which can destroy it quickly. the computer cant counter act transient spikes in mixture that go outside its tolerance range.
How to check for p0171 Volkswagen system too lean Bank 1?
First diagnose P0171 VOLKSWAGEN code. Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
What is the trouble code on my Volkswagen Passat?
One of the most common trouble codes with the Volkswagen Passat is the P0171 code. This code number references a number that is given to you when you plug your car into a OBDII scanner.
What’s the difference between a VW Passat and a BLV?
In 2005, the 10.5-degree variant (called the BLV) was designed to give the engine more horsepower. It also featured a direct-injection technology and was outfitted just to the Volkswagen Passat. Another difference between these two versions concerns the angle between their cylinder banks relative to earlier models.
Where is Bank 1 on a V6 engine?
On V6/V8/V10 engines, Bank 1 is the side of the engine that has cylinder #1. This DTC is very similar to P0175, and in fact your vehicle may show both codes at the same time. – The MAF (Mass Air Flow) Sensor is dirty or faulty.