2002 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Grounds

GROUNDS LOCATION

Component Location
G100 On left front body mount.
G102 (4.3L VIN W) On lower right front of engine block.
G102 (4.8L VIN V) On left side of engine block. See Figure.
G102 (5.3L VIN T) On left side of engine block. See Figure.
G102 (6.0L VIN U) On left side of engine block. See Figure.
G102 (6.6L VIN 1) On left side of engine block.
G102 (8.1L VIN G) On left side of engine block.
G103 (4.3L VIN W) On right rear of engine block. See Figure.
G103 (4.8L VIN V) On right rear of engine block.
G103 (5.3L VIN T) On left rear of engine block.
G103 (6.0L VIN U) On right rear of engine block.
G103 (6.6L VIN 1) On right rear of engine block.
G103 (8.1L VIN G) On right rear of engine block.
G104 (4.3L VIN W) On left rear of engine block. See Figure.
G104 (4.8L VIN V) On left rear of engine block.
G104 (5.3L VIN T) On left rear of engine block.
G104 (6.0L VIN U) On left rear of engine block.
G104 (6.6L VIN 1) On left rear of engine block.
G104 (8.1L VIN G) On left rear of engine block.
G105 (4.8L VIN V), (5.3L VIN T) and (6.0L VIN U) On the left side of the engine block, just below the second bank exhaust
G105 (8.1L VIN G) On the left front of the engine block
G106 On right front of engine block.
G107 Engine ground strap.
G110 On left front body mount.
G200 On right "A" pillar.
G203 On left "A" pillar.
G302 On left body mount.
G304 Under driver's seat.
G305 On left "B" pillar.
G306 On right "B" pillar.
G401 On spare tire hoist bracket.
G403 On left frame body mount bracket.
G410 On right rear inner side body panel.
Factory Service Tools

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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.