Preliminary Checks

2002 Chevrolet Chevy Express G3500, Van Passenger Extended, 8.1 GSECTION Preliminary Checks

Ensure that battery condition and engine cranking speed is okay. Ensure that quantity and quality of fuel is okay and glow plug system is operating properly. If diesel fuel system is contaminated with gasoline, purge fuel system. See FUEL SYSTEM CLEANING under FUEL SYSTEMS in appropriate REMOVAL, OVERHAUL & INSTALLATION article.

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.