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2006 Volkswagen Beetle 2.5 2.5L Poor Idle Quality, Stall, Misfire
Posted to European Driveability on 7/10/2019 6 Replies

Vehicle will run terrible after awhile, when it is running good we remove oil cap and it runs bad with lots of crankcase vacuum . When hose removed and plugged off at valve cover there is no crankcase vacuum and seems to run good. What is normal crankcase ...

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car Vehicle Data

2006 Volkswagen Beetle 2.5

VIN 3VWPW31C86
Engine2.5 L / 5 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
Open Help Request

car Vehicle Data

2006 Volkswagen Beetle 2.5

VIN 3VWPW31C86
Engine2.5 L / 5 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected