LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Chevrolet
>>
2005
>>
Impala V6-3.4L VIN E
>>
Repair and Diagnosis
>>
Specifications
>>
Pressure, Vacuum and Temperature Specifications
>>
Compression Check
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Compression Check
Compression Ratio
9.6:1
The lowest reading should not be less than 70 percent of the highest reading.
No cylinder reading should be less than 689 kPa (100 psi)