What causes sudden loss of power in Passat?
This car was going really well, until I missed a gear change and blipped the throttle to regain revs. There was then a sudden and consistent loss of power. Revving the engine causes an air intake pipe ( the one immediately to the left of the timing belt) to collapse. Checked air filter, which is clean. Lots of vacuum from engine.
What to do if your VW TDI loses power?
If you are not sure whether it is bad, simply rev the engine to 5100 RPM while in park or neutral. If the MAF is bad, you will not be able to do it. If the MAF has not failed totally, you should be able to do it. You can also unplug the plug connector. The ECU will then replace the faulty signal with a default value.
What to do when your car loses power?
Your engine light may come on if the sensor only has intermittent failure. If power is restored by shutting the car off and turning it back on, you are in limp mode. If you are not sure whether it is bad, simply rev the engine to 5100 RPM while in park or neutral.
What does boost pressure do on a Passat?
Boost pressure regulation is normally related to turbo control, see the low power checklist and start working through it. Started working through from air filter onwards. Inlet Manifold flap open on inspection and appears to work normally. Tested by switching ignition on and off.
When did the VW Passat start having problems?
Model years experiencing this problem included 1998 through 2000, 2002 through 2010, and 2013. On average, this problem happened at 88,873 miles but cases occurred as early as just under 11,000 miles. Engine sputtering, shaking, and jerking all were symptoms related to this problem.
What causes loss of power in Volkswagen TDI?
There is NO signal to the driver, just this odd feeling. It feels like you have the E-brake on, or something is holding you back. On a flat road, it will be subtle; it is much more obvious when trying to climb or get onto a highway. Your engine light may or may not be on.
What to do if your VW wont start after a battery change?
Leave the cables disconnected for fifteen minutes If this doesn’t yield results, then you can try this alternative method to get your key to reprogram itself: Ensure that the battery is being charged with a charger Leave the key in the ignition with the battery on and the engine off for an hour
What kind of car has suddenly lost power?
After Fairfax’s reporting of the coronial inquest, 15 owners of Volkswagens have spoken of frightening experiences when their cars, including Golf, Passat, Polo and Eos models, suddenly lost power on highways and, in one case, a train line. “I did not feel safe driving a car like that.