1998 Volvo C70 2D Convertible, AutomaticFACTORY OEM SERVICE PROCEDURE

Checking intake system: Remove/disconnect

Fig 1: Identifying Vacuum Pump & Pressure Regulator Assembly
GLL110809Courtesy of VOLVO CARS OF NORTH AMERICA.
  • tool 9995545 and pressure regulator 9995544 from fresh air hose
  • hoses from EVAP valve
  • connector
  • Connect hose from vacuum pump 9995843 to connection point under connector.
  • Pump up vacuum
  • Vacuum gauge should indicate steady value.
  • If vacuum falls, replace EVAP valve.

Reinstall valve, hoses, soundproofing and connector on completion of check. Use clamp 9814215 and newΒ  hose clip, P/N 97 81 65-9, when installing.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.