Fuel injectors?

Asked by Aug 26, 2014 at 07:58 AM about the 2003 Ford Taurus SE

Question type: Maintenance & Repair

Please help me I have a list of what
codes my car is showing please tell
me what is the main problem and it
would be nice if Someone can tell me
about how much it is to fix
- switch sensor indicates lean bank 1
and 2
- engine rpm reached
- o2 sensor cuircut malfunction bank
1 and 2   Sensor 2
- fuel injection system too lean bank
1 and 2

2 Answers


You need to replace your 02 sensor,s,they are telling the computer to dump more gas.All so may need to check catalac converter.

1 of 1 people found this helpful.

T S T is got right, replace the O2 sensors, clear the codes and drive it for about 20 minutes, if the check engine light stays off your done if it returns then see what code pops back up.

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