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1997 Chevrolet Monte Carlo LS 3.1L MIL Lamp on, EGR low flow
Posted to GM Driveability on 11/8/2008 21 Replies

Customer brings car in due to MIL light on and has no other complaints. Checked codes and found P0410 EGR flow low and P0134 Bank 1 sensor 1 sensor slow switching. Checked flow chart and found that MAP sensor is used to detect EGR flow on decel above 30 mph. C...

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  Related Documents & Media  1997 Chevrolet Monte Carlo LS

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Monte Carlo LS

VIN 2G1WW12M4V
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, EGR Low Flow
OccursOn Decel, Cruise

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Monte Carlo LS

VIN 2G1WW12M4V
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, EGR Low Flow
OccursOn Decel, Cruise

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0401EGR System Insufficient Flow Detected