2004 Saab 9-5 Linear, AutomaticFACTORY OEM SERVICE PROCEDURE

Control values, pressure

CONTROL VALUES, PRESSURE SPECIFICATION

Β  B205 B235
Compression ratios 8.8: 1 9.3: 1
Compression, maximum variation between cylinders 2.0 bar 2.0 bar
Nominal compression 12 bar 14 bar
Fig 1: Measuring Piston Diameter
G03732105Courtesy of SAAB-SCANIA OF AMERICA, INC.
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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.