P2197 Diagnostic Trouble Code Discussion for December 2015
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2004 Ford Freestar SE 3.9L Poor Idle Quality, Hesitation, Stall VIN: 2FMZA51694 Freestar came in barely running and was prone to stalling when cold. misfires present on all cylinders and lean code showing on bank 2. Plugs replaced and wires were in good condition.Clips on variable intake actuator were all broken and disconnected and now r... |
December 04, 2015 | |
| 2005 Ford Mustang GT 4.6L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on VIN: 1ZVFT82H55 P2197: 02 sensor not switching. veh was parked for 2 weeks,went to start and wont stay running, if MAF sensor is disconnected will run and rev up and 02 sensor will switch.. with plugged in will only rev up and idle smooth when fuel trim is +66.7 %, replaced MAF sensor and same thing, Had pr... |
December 14, 2015 |
