juddering

[delboy21]

my mates seat cupra 1.8 turbo is throwing up these fault codes any idea what it could be 7 Faults Found:
16712 - Knock Sensor 1 (G61): Signal too High
P0328 - 35-10 - - - Intermittent
16717 - Knock Sensor 2 (G66): Signal too High
P0333 - 35-10 - - - Intermittent
17734 - Knock-Control: Cylinder 2: Regulation Limit Exceeded
P1326 - 35-10 - - - Intermittent
17735 - Knock-Control: Cylinder 3: Regulation Limit Exceeded
P1327 - 35-10 - - - Intermittent
17736 - Knock-Control: Cylinder 4: Regulation Limit Exceeded
P1328 - 35-10 - - - Intermittent
16684 - Random/Multiple Cylinder Misfire Detected
P0300 - 35-10 - - - Intermittent
16687 - Cylinder 3 Misfire Detected
P0303 - 35-10 - - - Intermittent

 

[daves ibiza]

what you mean by your title judering

 

[delboy21]

engine is juddering like a slight misfire

 

[AlexGSi2000]

Knock sensor measures the Octane of the fuel, are you using decent quality stuff? If not - try running V-Power or another super unleaded.

Spark plugs could be bad, or a coil pack may have gone.

Process of elimination im afraid...

 

[delboy21]

recently replaced plugs

 

[Fl@pper]

recently replaced plugs

i'd stick the old ones back in first

 

[daves ibiza]

i get slight judderin when going slow not good