Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2007IMPALA V6-3.9LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINECYLINDER BLOCK ASSEMBLYCONNECTING RODSPECIFICATIONS
2007 Chevrolet Impala V6-3.9L
Connecting Rod: Specifications
2007 Chevrolet Impala V6-3.9LSECTION Specifications
Connecting Rod Bearing Cap Bolt
First Pass 25 N.m 18 lb ft
Final Pass 110 degrees
Connecting Rod Bore Diameter 60.322-60.338 mm 2.375-2.376 in
Connecting Rod Bore Out-of-Round 0.006 mm 0.00023 in
Connecting Rod Length - Center to Center 150 mm 5.9 in
Connecting Rod Side Clearance 0.200-0.241 mm 0.008-0.009 in
First Pass 25 N.m 18 lb ft
Final Pass 110 degrees
Connecting Rod Bore Diameter 60.322-60.338 mm 2.375-2.376 in
Connecting Rod Bore Out-of-Round 0.006 mm 0.00023 in
Connecting Rod Length - Center to Center 150 mm 5.9 in
Connecting Rod Side Clearance 0.200-0.241 mm 0.008-0.009 in
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.