Engine stutters

Tiny
KOOKY COOK
  • MEMBER
  • 1999 MAZDA B4000
  • 6 CYL
  • 147,000 MILES
A bit of rough idle not bad barely noticeable but at 40mph and above stutters and jerks
Monday, March 21st, 2016 AT 10:13 AM

1 Reply

Tiny
JOHNNYT73
  • MECHANIC
  • 924 POSTS
I would check your spark plug wires of they are old. Sometimes when under a load at speeds a misfire can occur. Also check around for any vacuum leaks.
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Monday, March 21st, 2016 AT 1:18 PM

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