Questions & Answers for: Volkswagen causes of surging

2004 bug engine surging I have a 2004 diesel bug. After it warms up the rpms surge from 2000 to 2500 or 2800 rpms and the car sorta bucks along until you step on the pedal to go faster.I had a ...

Surging Turbo Once my turbo engauges it begins to surge up & down causing the increase in speed to drop off then begin to rise, drop off.. I had the same trouble, my problem was a leaking turbo valve ...

EGR Valve I had the tech replace the EGR Valve yesterday. At 20 miles the car started to surge again but this time it only surged to 2250 RPM's instead of 3000. I put my foot to the gas for approx 4 ...

2002 vw bettle tdi surging, only at idle in gear. clears up under power car surges while in gear at ide, clears up under power. already done fuel temp sencer changed, intake cleaned is this model ...

expansion tank cap is leaking antifreeze from the threads between itself and the tank threads while running and under its own pressure . the cap and tank are brand new and the cap is holding pressure ...

...surging effect but going downhill with cruise engaged causes this in a dramatic way. Fuel economy has been reduced at least 200km on this last tank. Puff of smoke slightly on cold start and when you ...

2009 VW Tiguan SE 4Motion. Pulley squeaking at idle, however, this started after I noticed that the idle was surging from about 1000 up to 2000 rpm over and over. The car has very limited power, poor ...

Shaking while driving and excellerating possibly a faulty motor or transmission mount ENGINE SURGING ON ACCELERATION COULD BE INTAKE AIR VACUUM LEAK.FAULTY FUEL PUMP.CLOGGED FUEL FILTER, CLOGGED FUEL ...

over revving When started and in park is idling at about 2000 RPM. Now revving up and down just sitting in park after it gets warm Check for a vacuum leak. This can cause a higher than normal idle. It

My 1984 Rabbit Convertible runs great, but has a surge in idling and after driving for a short while when going to stop, stalls out? I believe it is a vacuum leak. I have replaced all the hoses from ...