1993 Chevrolet Caprice Classic LSFACTORY OEM SERVICE PROCEDURE

Engine Code Location

ENGINE CODE LOCATION(1)

Engine Code Code Location
LB4 On right front of engine, below cylinder head. On engine block, near oil filter.
LG0 On engine block, near starter.
LH0 On engine block, near starter.
LN2 On left rear of engine block, on bellhousing flange.
LO3 On right front of engine, below cylinder head. On engine block, near oil filter.
LO5 On left front of engine block, below cylinder head. On engine block, near oil filter.
LQ1 On engine block, near starter.
LT1 On right front of engine block, below cylinder head.
L32 On left rear of engine block, on bellhousing flange.
(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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