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Engine Compression

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
Amigo, Passport & Rodeo
2.2L 9.6:1
3.2L 9.1:1
Hombre
2.2L 8.9:1
4.3L 9.2:1
SLX, Trooper & VehiCROSS 9.1:1
Compression Pressure (Minimum)
Amigo, Passport, Rodeo, SLX, Trooper & VehiCROSS
2.2L (1)
3.2L & 3.5L 145 psi (10.2 kg/cm2 )
Hombre 100 psi (6.8 kg/cm2 )
(1) Maximum pressure difference between any 2 cylinders is 14.5 psi (1.02 kg/cm2 ).