1998 Nissan Frontier ruff idle

1998 NISSAN FRONTIER
260,240 MILES • 4 CYL • 2WD • AUTOMATIC
Avatar
STEVE LOWRIE
  • MEMBER
  • 1 POST
code reads P1402 EGR system check engine on
Mar 9, 2010 at 8:28 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • CAR REPAIR CONTRIBUTOR
  • 110,190 POSTS
I recommend removing the EGR and cleaning all carbon build up in the EGR and the intake where it attaches.

Let me know if that helps. Also, make sure the vacuum hose is attached.
Mar 14, 2010 at 11:33 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.