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International Automotive Technicians Network
2012 Chevrolet Sonic LT 1.4L Surge, MIL Lamp on
Posted to GM Driveability on 3/18/2015 16 Replies

Vehicle brought in for check engine light. After road test found an uneven idle and a slight surge on light acceleration. Ran flow chart and didn't lead to a concrete fix. Acts almost like a vacuum leak but didn't turn up any problems when check for leaks. Any...

16 Replies Received (View Replies)

  Related Documents & Media  2012 Chevrolet Sonic LT

 
Message Closed w/Summary

car Vehicle Data

2012 Chevrolet Sonic LT

VIN 1G1JD6SB3C
Engine1.4 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp On
OccursOn Accel, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1101ACM Crash Signal Received
Message Closed w/Summary

car Vehicle Data

2012 Chevrolet Sonic LT

VIN 1G1JD6SB3C
Engine1.4 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp On
OccursOn Accel, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1101ACM Crash Signal Received