1994 Infiniti G20 Misses at idle speed

Tiny
DBAIRAMIAN
  • MEMBER
  • 1994 INFINITI G20
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 208,000 MILES
At 800 to 1000RPM or idle speed engine misses or shakes, but above 1500RPM the misses or shakes is minimal.
Saturday, February 20th, 2010 AT 2:45 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Engine running rough or misfiring can be cause by the following:
1. Defective spark plug.
2. Inadequate spark/coil, defective spark plug wire.
3. Lack of compression
4. False air leakage.
5. Faulty fuel injectors.
6. Insufficient fuel pressure.
7. Contaminated fuel.
8. EGR valve that is leaking.
9. Oxygen sensors.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Saturday, February 20th, 2010 AT 3:53 PM

Please login or register to post a reply.

Related Engine Misfire Content

Intermittent Misfire
VIDEO
Intermittent Misfire
Instructional repair video
Misfire Random Code P0300
GUIDE
Misfire Random Code P0300
The world of automotive diagnostics can be complex, with numerous codes and potential issues to keep track of. One of the more common engine diagnostic codes is P0300, which...
VIEW MORE

Sponsored links