The car jerks while driving, been on for over a year, even after using Injector cleaners every quarter.
Jun 26, 2017 at 8:54 AM
MHPAUTOS
✓Experienced Mechanic
31,937 POSTS
Injectors may need to be flow tested, also check plugs and coil/s leads if not COP do a comp test and scan for codes start here and post the findings for more assistance.