2009 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Grounds

GROUNDS LOCATION

Component Location
G100 (Except Hybrid) Lower left radiator support. See Figure.
G100 (Hybrid) Right front of engine compartment. See Figure.
G101 Lower right radiator support. See Figure.
G101 Lower left front of engine compartment. See Figure.
G102 Lower left front of engine. See Figure.
G103 (Except Hybrid) Front of right cylinder head. See Figure.
G103 (Hybrid) Lower left front of engine block. See Figure.
G104 Front of left cylinder head. See Figure.
G108 Left rear of engine compartment. See Figure.
G110 Left rear of engine compartment. See Figure.
G111 Left rear of engine compartment. See Figure.
G200 Right front of HVAC case. See Figure.
G201 (Base) (4) Left end of dash. See Figure.
G201 (Escalade) (2) Left end of dash. See Figure.
G300 On 2nd body mount. See Figure.
G301 Under front passenger's seat. See Figure.
G302 Under front passenger's seat. See Figure.
G303 Base of left "B" pillar. See Figure.
G304 Base of right "B" pillar. See Figure.
G305 On 3rd body mount. See Figure.
G311 Inside drive motor generator battery.
G312 Inside drive motor generator battery.
G313 Right hand side of vehicle underbody, behind rear axle.
G314 Center of rear axle.
G400 Left rear body mount. See Figure.
G401 Left rear body mount. See Figure.
G402 (Long Wheel Base) (4) Right "D" pillar. See Figure.
G402 (Short Wheel Base) (2) Right "D" pillar. See Figure.
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.

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