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01 A4 1.8 stuttering under load..HELP!!!

Old Nov 4, 2013 | 08:25 PM
  #1  
Michael Abe's Avatar
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Default 01 A4 1.8 stuttering under load..HELP!!!

Here is everything that I know.

01 A4 1.8 stutters badly(CEL starts flashing) in the 2,200-3,000 RPM range. If the car gets above 3,000 RPM's then it smooths out again and feels good. If I let off the gas the stuttering stops, it only happens when under load esp. pulling up hills lol.

The car started idling poorly this morning and I changed the spark plugs today(there was about a teaspoon of oil present in the first coil pack/spark plug area) and now it idles well again but the stuttering is still present when driving.

I have stopped driving the car since apparently a blinking CEL is bad lol but I really need to get it up and running again!

I ran an ODB II scanner on it and got these codes(I know that this looks really bad lol)...any help would be greatly appreciated

Fault log report generated by Torque for Android
=================================================

Vehicle VIN: Not present
Vehicle Manufacturer: Unknown
Vehicle Calibration ID: Not present

Current Fault Log
------------------
P0442: Evaporative Emission Control System Leak Detected (small leak)
P0411: Secondary Air Injection System Incorrect Flow Detected
P0455: Evaporative Emission Control System Leak Detected (gross leak)
P0171: System too Lean (Bank 1)
P0300: Random/Multiple Cylinder Misfire Detected
P0304: Cylinder 4 Misfire Detected
P0302: Cylinder 2 Misfire Detected
P0301: Cylinder 1 Misfire Detected
P0303: Cylinder 3 Misfire Detected

Pending Fault Log
------------------
ECU reports no pending faults

Historic Fault Log
------------------
ECU reports no historic faults
Other discovered fault codes
(possibly pending, current or manufacturer specific)
----------------------------------------------------
ECU reports no other fault codes logged

End of report.
 
Old Nov 16, 2013 | 10:21 AM
  #2  
Michael Abe's Avatar
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Anyone have any idea what this may be?
 
Old Nov 17, 2013 | 08:22 AM
  #3  
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From: Eastern Lawn Guyland
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It sounds like you will need to replace the valve cover gasket due to the oil getting into the spark plug holes. I would also replace all the ignition coils & spark plugs while you are in there.
PS Get the parts from the dealer , the coils are only about $20 a piece.

Also before you remove the spark plugs try & sop up the oil around them.
 
Old Nov 17, 2013 | 08:24 AM
  #4  
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From: Eastern Lawn Guyland
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The evap & secondary air codes are probably caused by bad vacuum hoses but will not cause shuttering.
 
Old Nov 18, 2013 | 06:26 PM
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Try your MAF my 1.8t did the same thing and the MAF was not connected properly.
 
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