Operation CHARM
: Car repair manuals for everyone.
Home
>>
Jeep
>>
1998
>>
Grand Cherokee 4WD L6-4.0L VIN S
>>
Repair and Diagnosis
>>
Specifications
>>
Pressure, Vacuum and Temperature Specifications
>>
Engine
>>
System Specifications
System Specifications
Cylinder Compression Pressure
Ratio
8.7:1
Pressure Range
827 to 1034 kPa (120 to 150 psi)
Max. Variation Between Cylinders
206 kPa (30 psi)