Toyota Celica VVTI

[V8Carl]

Hi, what causes the engine to judder violently at 3000 RPM?

[stevieturbo]

A problem presumably.

[E-bmw]

Good answer.

^^^^ Wot 'e said.

[V8Carl]

Just found the problem, there is an electrical connection on the air filter, some silly bugger disconnected it, guessing it has something to do with the choke.