So i bought my maxima about a year ago and it has had alot of problems. I have patiently fixed everything myself but am stumped by its most recent bs... When i go to start my car, it will turn over and whine and squal and all that. it usually eventually starts, sometimes not. its been doing this for about a week and its getting progresssingly worse. Any ideas or sugggestions would GREATLY appriecated. One the engine cathches, its completly fine and runs great..

 

Do you have any codes poppin up

 

1. add a ground(s) then test 2. check and clean the , crank sensor, cam sensor, ECTS, MAF, ignition switch......