Measure the compression

WARNING: This page is about a different variant/trim than selected.

Fig 1: Identifying Compression Measurement

Courtesy of VOLVO CARS OF NORTH AMERICA.

Measure compression with the engine at operating temperature and wide open throttle (WOT)

Normal value B5204, B5254, B5252 MPa 1.3-1.5

Normal value B5234T MPa 1.1-1.3

NOTE: Engine at operating temperature, wide open throttle (WOT) and starter motor turning at 4.2 - 5.0 r/s (250 - 300 rpm).

Reinstall removed components.