Missing badly while idling 3rd plug does not.

Tiny
ANONYMOUS
  • MEMBER
  • 1999 FORD RANGER
  • 180,000 MILES
Missing badly while idling 3rd plug does not change the idle speed at all but all plugs and wires are new also new mass air flow sensor and no vacum leaks either codes were for the sensor and engine misfire also all cylinders have great compression what's my next step please

Saturday, January 26th, 2013 AT 12:42 AM

1 Reply

Tiny
BLAZE45
  • MECHANIC
  • 380 POSTS
I would find the corresponding cylinder that is firing at the same time as the dead cylinder and see if it would fire from a different cylinders spark source. Could be the coil pack or cap and rotor on the distributer.
Was this
answer
helpful?
Yes
No
Monday, January 28th, 2013 AT 11:25 PM

Please login or register to post a reply.

Related Mass Air Flow Sensor Replace/Remove Content

Mass Air Flow Sensor Replacement
GUIDE
Mass Air Flow Sensor Replacement
Af­ter start­ing the en­gine post sen­sor re­place­ment, the sen­sor in­stantly cal­i­brates it­self so there is no learn time re­quired. This sen­sor is sub­ject to de­bris and ...
VIEW MORE