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 MANUALSCHEVROLET2009IMPALA V6-3.5LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINECYLINDER BLOCK ASSEMBLYCONNECTING RODSPECIFICATIONS
2009 Chevrolet Impala V6-3.5L
Connecting Rod: Specifications
2009 Chevrolet Impala V6-3.5LSECTION Specifications
CONNECTING ROD BEARING CAP BOLT
First Pass 25 Nm (18 lb ft)
Final Pass 110 degrees
CONNECTING ROD SIDE CLEARANCE
Connecting Rod Side Clearance 0.200-0.241 mm (0.008-0.009 in)
OUT-OF-ROUND
Connecting Rod Bore Out-of-Round 0.006 mm (0.00023 in)
Connecting Rod Journal Out-of-Round 0.005 mm (0.0002 in)
DIAMETER
Connecting Rod Bore Diameter 60.322-60.338 mm (2.375-2.376 in)
Connecting Rod Journal Diameter 57.122-57.138 mm (2.2489-2.2495 in)
Connecting Rod Length - Center to Center 150 mm (5.9 in)
Connecting Rod Journal Taper 0.005 mm (0.0002 in)
Connecting Rod Journal Width 21.92-22.08 mm (0.863-0.869 in)
First Pass 25 Nm (18 lb ft)
Final Pass 110 degrees
CONNECTING ROD SIDE CLEARANCE
Connecting Rod Side Clearance 0.200-0.241 mm (0.008-0.009 in)
OUT-OF-ROUND
Connecting Rod Bore Out-of-Round 0.006 mm (0.00023 in)
Connecting Rod Journal Out-of-Round 0.005 mm (0.0002 in)
DIAMETER
Connecting Rod Bore Diameter 60.322-60.338 mm (2.375-2.376 in)
Connecting Rod Journal Diameter 57.122-57.138 mm (2.2489-2.2495 in)
Connecting Rod Length - Center to Center 150 mm (5.9 in)
Connecting Rod Journal Taper 0.005 mm (0.0002 in)
Connecting Rod Journal Width 21.92-22.08 mm (0.863-0.869 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.