excess voltage

1979 NISSAN 280Z
6 CYL • 2WD
Avatar
JALLAIN
  • MEMBER
  • 1 POST
on a 1979 280z there is excess voltage. alternator was changed and problem still exists. blown fuese in fuse panel. Car won't pass emissions test.rough idle.
Mar 26, 2011 at 2:34 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
KHLOW2008
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 41,814 POSTS
For the year model, the voltage reuulgator could be external of the alternator. If so, replacing the laternator is not going to resolve the problem.
What were the reasons for not passing emission? The rough idle could be something else not related to the charging problem.
Mar 27, 2011 at 7:31 PM
Advertisement