Bad pcm maybe?
How would I know if ny pcm is going bad? Hey whats up has this happened to you today in the morning before I left my car I checked my mpg and I wad at 29.6 and 204 miles till empty rightnow that I got off work before I turned on the car it said 18.7 and 175 miles till empty wtf? Is are gauge pcm controled?in tge morning when I turned off my car I had 204 miles till empty..rightnow that I opened the switch didnt turn on the car it read 175 wtf? How did I loose that maby miles and didnt even turn on the car?is it time for the ms1k?
ms1, k&n drop in filter, mpx exhaust, mpx strut bar, shawty antenna..