lean fuel codes on 4.2 jag engine supercharged
#1
lean fuel codes on 4.2 jag engine supercharged
I have both lean fuel codes down stream of cats both sides. I have replaced all four o2 sensors and the maf and the codes keep coming back on. 4.2 jag engine 2006 range rover supercharged. Rover runs fine ,mileage did drop off.
Any ides on what to do next? Thanks
Any ides on what to do next? Thanks
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