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Miss a little when driving

Tiny
JOSH 85
  • MEMBER
  • 1999 DODGE DURANGO
  • 152,765 MILES
Has a little miss a idel. When yuor going down road and it changes in to overdrive you can fill it missing at 50to55 mhp. Ive put new plugs plugwires cap and roter button on it changed idel sensor map sensor throtle sensor tempature sending unit sensor. Can you please tell me what it is
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Sunday, May 20th, 2012 AT 9:16 PM

11 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Go to this walk thru link:https://www.2carpros.com/articles/engine-misfires-or-runs-rough
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Sunday, May 20th, 2012 AT 9:25 PM
Tiny
JOSH 85
  • MEMBER
  • 24 POSTS
Every thing checked ok would a pickup in the distuber be bad or a crank sensor
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Monday, May 21st, 2012 AT 1:35 AM
Tiny
JOSH 85
  • MEMBER
  • 24 POSTS
It has a little mis when u crank it up. If you hold the brake with it in gear and give it some gas [1300-1500 rpms] you can feel it missing a little to
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Monday, May 21st, 2012 AT 1:38 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Do you have a check engine light?

Check the fuel pressure if its within specs and engine compression. Sparkplugs is it OEM part and gapped according to specs?
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Monday, May 21st, 2012 AT 4:33 AM
Tiny
JOSH 85
  • MEMBER
  • 24 POSTS
No check engine light has 38 psi of fuel pressure. Spark plugs are auto light and gaped to spec
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Tuesday, May 22nd, 2012 AT 1:26 AM
Tiny
JOSH 85
  • MEMBER
  • 24 POSTS
Does anyone have any advice?
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Wednesday, May 23rd, 2012 AT 1:04 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the resistances of the distributor pick-up coil
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Wednesday, May 23rd, 2012 AT 1:55 AM
Tiny
JOSH 85
  • MEMBER
  • 24 POSTS
How do you check that?
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Wednesday, May 23rd, 2012 AT 9:51 PM
Tiny
RASMATAZ
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I don't think the pick-up coil is the problem here

http://www.youtube.com/watch?v=z47TliL4OJ4

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Wednesday, May 23rd, 2012 AT 11:17 PM
Tiny
JOSH 85
  • MEMBER
  • 24 POSTS
What do you think it is?
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Friday, May 25th, 2012 AT 1:21 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
A misfiring problem can be caused by compression, fuel and spark issues-its not easy to fix it requires extensive diagnosis
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Friday, May 25th, 2012 AT 3:38 AM

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