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P0170 Diagnostic Trouble Code Discussion for October 2007

Fuel Trim Lean Or Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0170
Help Request Posted
2001 Volkswagen Beetle GLX 1.8L MIL Lamp on VIN: 3VWDD21C31
P0170: Fuel Trim. Thanks in advance. This 1.8 Ltr has a P0170 Fuel trim I cant get rid of. It returns within 50 miles. I have replaced the air mass sensor, fuel pressure regulator, cleaned the throttle body and have smoked out the engine for any vacuum leaks. Does anybody have ...
October 22, 2007
2001 Volkswagen Beetle GLX 1.8L MIL Lamp on VIN: 3VWDD21C31
P0170: Fuel Trim. Thanks in advance. This 1.8 Ltr has a P0170 Fuel trim I cant get rid of. It returns within 50 miles. I have replaced the air mass sensor, fuel pressure regulator, cleaned the throttle body and have smoked out the engine for any vacuum leaks. Does anybody have ...
October 22, 2007