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 MANUALSCHEVROLET2011CORVETTE BASE, 2D CONVERTIBLE, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS AND FUEL - 6.2L OR 7.0L - DTC P0201 THROUGH DTC P0651DTC P0300-P0308DIAGNOSTIC AIDS
2011 Chevrolet Corvette Base, 2D Convertible, Automatic
Diagnostic Aids
2011 Chevrolet Corvette Base, 2D Convertible, AutomaticSECTION Diagnostic Aids
- A misfire may only occur when the engine is operating under a load or when the engine is cold.
- A high resistance condition on any ignition control (IC) circuit can cause an engine misfire P0300-P0308 DTC to set without setting an IC circuit P0351-P0358 DTC.
- This test procedure requires that the vehicle battery has passed a load test and is completely charged. Refer to Battery Inspection/Test .
- A misfire DTC could be caused by an excessive vibration from sources other than the engine. Inspect the following for possible sources of vibration:
- A tire or wheel that is out of round or balance
- Variable thickness brake rotors
- An unbalanced drive shaft
- Certain rough road conditions
- A damaged accessory drive component or belt; remove the belt and safely operate the engine to evaluate
- A damaged reluctor wheel
- The Crankshaft Position System Variation Learn procedure may need to be performed
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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.