Spark Plugs

1994 Pontiac Firebird Trans Am GT, 2D CoupeSECTION Spark Plugs
SPARK PLUG TYPE

Application AC Spark Plug
3.4L R43TSK
5.7L R45LTSP
SPARK PLUG SPECIFICATIONS

Application Gap: In. (mm) Torque: Ft. Lbs. (N.m)
3.4L .045 (1.14) 23 (31)
5.7L .050 (1.27) 11 (15)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.