1993 Pontiac Firebird Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Engine Code Location

ENGINE CODE LOCATION(1)

Engine Code Code Location
LD2 On engine block, near starter.
LE4 On lower left front of engine, behind water pump.
LG0 On engine block, near starter.
LG7 On left front of engine block, below cylinder head.
LH0 On engine block, near starter.
LQ1 On engine block, near starter.
LT1 On right front of engine block, below cylinder head.
L27 On left front of engine, below cylinder head.
L32 On left rear of engine block, on bellhousing flange.
L67 Code is not provided on engine block.
(1) See ENGINE in 1993 MODEL COVERAGEΒ  table for engine code location prefix (RPO).
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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.

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