
2006 Audi A4 2.0L Poor Fuel Economy
Car came in with a P0170 code. idle adaption is 6.5 % at idle should be under .6. Check oil cap a lot of vacume at oil cap, measured vacume at dip stick reading was barely 1hg. Smoked engine, no leaks, replaced vent valve on valve cover and valve cover still n...
FIX posted 9/14/2016
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VIN | WAUDF78E86 |
Engine | 2.0 L / 4 cyl / GAS |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
Message Closed
Vehicle Data
2006 Audi A4
VIN | WAUDF78E86 |
Engine | 2.0 L / 4 cyl / GAS |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |