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2007 Chevrolet Equinox LS 3.4L MIL Lamp on
Posted to GM Driveability on 12/7/2011 14 Replies

We need help with an ongoing problem with the equinox,on the last go around we replaced the rear O2 [...] wierd things I dont [...] the data stream showed no signal fron the MAF , Air temp, or coolant temp [...] they seem to working [...] signal from the rear ...

14 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Equinox LS

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Equinox LS

VIN SCREAM1NG7
Engine3.4 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Equinox LS

VIN SCREAM1NG7
Engine3.4 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)