1987 Volkswagen Quantum Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Fuel Delivery & System Pressures: Notes

CAUTION: When working on fuel system, always follow these precautions on cleanliness:
  • Thoroughly clean all unions and area near connections before disconnecting.
  • Place removed parts on a clean surface and cover over. Use paper or plastic sheet. Use only lint-free cloths.
  • Components which have been opened or disassembled must be covered or sealed carefully if repair cannot be carried out immediately.
  • Only install clean components.
  • Only unpack replacement parts immediately before they are installed.
  • DO NOT  use parts which have been stored loose (for instance, in toolboxes).
  • When fuel system is open, DO NOT  work with compressed air if this can be avoided or move car unless absolutely necessary.
WARNING: Fire hazard. DO NOT  smoke or have anything in area that can ignite fuel.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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