Hi there i am getting a missfire on cylinder 1 but the engine is not missfiring and drives sweet and it is on cylinder 1 all the time . it does not give a code all the time sometimes i can drive it three or four times and no code the car is 2004 wr1 with 45,000 miles but the engine is a 2005 sti lump with 30,000 miles

 

gearbox neutral switch

 

Hi rob thx 4 reply how long do they last i changed my neutral position sensor about 2-3 years ago and only 4 thousand miles ago ????