P1077
Intake Manifold Runner Control System Malfunction Low RPM
Chevrolet
Fuel and Air Metering
High severity
Moderate repair
Free on OBD DashX
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What P1077 means
- Closing and opening signals of the Intake Manifold Runner Control (IMRC) valve out of range
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Free on OBD DashX
P1077 on OBD DashX
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