SPONSORED LINKS

2004 Renault Laguna pulsing when cold

Tiny
ANDREWHAYWARD
  • MEMBER
  • 2004 RENAULT LAGUNA
  • 1.9L
  • 4 CYL
  • 2WD
  • MANUAL
  • 130,000 MILES
My 2004 laguna 1.9Dci is pulsing while cold it over revs and returns to idle at approx. 3 second intervals, once warm the pulsing stops. Any ideas?
Wednesday, January 7th, 2015 AT 4:59 AM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,885 POSTS
Check for vacuum leaks and check the idle air control valve on the throttle body.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Wednesday, January 7th, 2015 AT 5:27 AM
Tiny
ANDREWHAYWARD
  • MEMBER
  • 2 POSTS
Thanks for your help, I will check it out.
Was this
answer
helpful?
Yes
No
Wednesday, January 7th, 2015 AT 7:51 AM

Please login or register to post a reply.

Related Engine Revs Up Content

Idle Air Control Motor Replacement
GUIDE
Idle Air Control Motor Replacement
The idle air control motor or idle speed control motor is designed to adjust the air flow into the intake manifold at engine idle. Engine idle speed is monitored by the PCM...
VIEW MORE

Sponsored links