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2006 Chevrolet Impala SS 5.3L Misfire, MIL Lamp on
Posted to GM Driveability on 5/16/2016 13 Replies

The vehicle was presented with several codes. p1101 air flow correlation (actual vs expected) p0171 lean bank one p0420 cat efficiency p3449 Cylinder 7 displacement on demand deactivation solenoid control circuit. the 1101 resets pretty quickly (first in pendi...

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Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Impala SS

VIN 2G1WD58C96
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold,
Misc.Dod Engine

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)
P1101ACM Crash Signal Received
P3449MDS Solenoid 7 Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Impala SS

VIN 2G1WD58C96
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold,
Misc.Dod Engine

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)
P1101ACM Crash Signal Received
P3449MDS Solenoid 7 Circuit Malfunction