3713
2 minutes of readingThe P0087 code on Volkswagen indicates low fuel pressure, which can lead to unstable engine performance, jerking during acceleration, and a loss of power. This error is common in vehicles with direct fuel injection, where maintaining high pressure is critically important.
On Volkswagen models such as the Passat B7, Tiguan, Golf 6, Jetta, and Polo, the most common causes of this error include:
Symptoms may include poor acceleration, difficulty starting the engine, jerking while driving, and even sudden engine stalling.
To resolve DTC P0087 on Volkswagen, the first step is to check and replace the fuel filter, as its clogging is one of the most common causes of the issue. Next, the fuel pump is diagnosed, fuel rail pressure is measured, and the fuel pressure regulator's performance is assessed. If fuel line leaks or damage are found, they are repaired. If replacing the filter and pump does not resolve the issue, it is recommended to check the Engine Control Unit (ECU) software.
When this error appears, it's important not to ignore it - insufficient fuel can lead to engine knocking, overheating, and damage to the injectors.
