No fire to spark plugs

2000 CHEVROLET S-10
189,000 MILES • 2.2L • 4 CYL • 2WD • AUTOMATIC
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KEVIN DUCRE SR.
  • MEMBER
  • 1 POST
Just installed new transmission and now it will not fire to my spark plugs and the coil packs are new. What could it be?
Oct 15, 2018 at 12:19 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
Good afternoon.

Did you check all the ground wires? There were ground wires on the bell housing bolts that hold the transmission to the engine.

G103 in the diagram.

Roy
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Oct 15, 2018 at 12:45 PM
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