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Showing results for tags 'lean'.
Unfortunately, I am back with another problem or problems........ A couple of days ago a check engine light popped up on my 997.2s and because it is my daily driver, I was not able to immediately diagnose the issue. I went ahead and ordered a "Carsoft POR II" scanner off amazon as i thought it would help my understanding in what the problem was. (Getting to the point.....) Today while I was driving home from class, the car was running very rough. I decided to pull over and give the scanner a go... DME CODES; P0660 INTAKE PIPE SWITCHOVER FINAL STAGE P0153 02 SENSOR AHEAD O
I took it to the shop and the car shows those system too lean in bank 1 and bank 2, do i have to replace anything? The mechanic told me we should replace the coils in #4 and #5 because they are misfiring due to something. Any ideas before i go buying new coils?