I have a 05 Pitbull, put a new starter and battery in it rode to work,when it was time to go home;it wouldn't start acting like it wants to roll over put just wouldn't roll it over ; checked the battery it is good .kinda acts like the compression release isn't working . Got to looking at the wiring harness and it's got some issues going on any ideas
Compression release is easy to check put your finger over the release and hit the run start button you should feel the compression released engage.
Battery is good ? What is your voltage and have you had it load tested ?
What kind of starter did you replace it with ? New ?? Etc ..
What are your issues with you wiring harness ?
My suggestion is start with one thing and eliminate things. Your all over the board . It could be multiple issues but it’s usually something Minor !
Why was the starter replaced in the first place ? Sounds like you were having starting issues before ? Which may have not been the starter and you may have thrown $ into new parts that wasn’t the issue .