Car starts but does not idle and sputtering.
Nov 12, 2024 at 7:39 AM
Car starts but the RPMs fluctuate and backfiring?
2001 NISSAN SUNNY
PARINSHAMEEL
- MEMBER
- 3 POSTS
- FOLLOW
Advertisement
STRAILER
- ✓ASE Certified Mechanic
- 54,520 POSTS
It sounds like the engine needs a tune up, I would also run the codes as well. Here are the instructions on how to swap the plugs out which I would replace the ignition coils as well. Here is a guide that will help:
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
NGK Double Platinum Tipped
Standard Type .................... PLFR5A-11
Cold Type .................... PLFR6A-11
Hot Type .................... PLFR4A-11
https://www.2carpros.com/articles/how-to-change-spark-plugs
Check out the images (below). Please let us know what happens.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
NGK Double Platinum Tipped
Standard Type .................... PLFR5A-11
Cold Type .................... PLFR6A-11
Hot Type .................... PLFR4A-11
https://www.2carpros.com/articles/how-to-change-spark-plugs
Check out the images (below). Please let us know what happens.
Image (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Click here to log in and view diagram.
Nov 12, 2024 at 5:08 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.