Why does my engine rev for no reason?

Why does my engine rev for no reason?

It sounds like you may have a dirty or failing idle air control valve. When the engine RPM drops below the normal range of about ~800 RPM, this often times will cause the engine to stall indicating a dirty or faulty idle air control valve.

What causes high rev?

If the computerized engine control system is faulty, high idling can be one symptom. A vacuum leak in any of the hoses can be the culprit—inspect them all for leaks. A bad idle-speed control unit can cause the problem; it may need to be replaced. A faulty alternator can fast idle issues; if so, replace it.

What was the last year the Volkswagen Beetle was made?

This article is about the original Volkswagen Beetle. For the 1997–2010 car, see Volkswagen New Beetle. For the 2011–2019 car, see Volkswagen Beetle (A5).

When did the semi auto beetle come out?

Introduced in 1968 and made available on the 1300 and 1500, the semi-auto Beetle was a peculiar beast. With its inherently more stable double jointed driveshaft type independent rear suspension instead of the conventional swing axle, it handled better than the manual Bug of that era.

Is there a problem with my VW Beetle?

Getting it towed to dealer in AM and letting them have a go at it. The problem I am seeing is a little different than some of the replies (although we are all in same srewy boat). The car will start for a couple seconds (about 2) then die, prssing accelerator when startign starts to rev it when it starts then dies.

What kind of engine did the Volkswagen Beetle have?

Porsche already preferred the flat-four engine, and selected a swing axle rear suspension (invented by Edmund Rumpler ), while Zündapp insisted on a water-cooled five-cylinder radial engine. In 1932 three prototypes were running; all were lost during World War II, the last in a bombing raid in Stuttgart in 1945.