I'm looking for repair manual pdf to find code PO134 & PO140 (O2 sensor). THX

Asked by Feb 05, 2013 at 02:11 PM about the 1997 Chrysler Town & Country LXi

Question type: Maintenance & Repair

1 Answer

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The codes have one letter and four numbers. Search the net using the code to find the causes, symptoms and repair. --- P0134 CHRYSLER - O2 Sensor 1/1 Circuit Open - Faulty Front Heated Oxygen Sensor Bank 1 - Front Heated Oxygen Sensor Bank 1 harness is open or shorted - Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection - Inappropriate fuel pressure - Faulty fuel injectors - Intake air leaks may be faulty - Exhaust gas leaks ------------- P0140 CHRYSLER - O2 Sensor 1/2 Circuit Low - same causes as above

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