I got no power in cylinders 2 & 3

Tiny
PHOSPHITE23
  • MEMBER
  • 1992 SATURN SPORT COUPE
  • 136,000 MILES
92 saturn sc coupe is not getting power in cylinder 2 & 3 only in 1 & 2, midas diagnosed the 02 sensor, ignition coil, & catalytic convertor, needed to be changed, I changed 02, sensor & both ignition oils, still no power in cylinders 2 & 3, what could be the problem
Friday, October 21st, 2011 AT 3:59 PM

2 Replies

Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
Go to auto zone and rent a compression tester check the compression on all the cylinders. Post the pressures in this reply.
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Wednesday, October 26th, 2011 AT 1:39 AM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
Also did you make sure you have spark and injector pluse to cylinders 2 and 3?
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Wednesday, October 26th, 2011 AT 4:06 PM

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