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2011 Cadillac CTS Luxury 3.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 5/9/2017 4 Replies

hello gm experts this car has lean code boths bank o2 low voltage boths bank fuel pressure on gauge show 60 koeo about 46 koer scanner show 43 psi fuel rail pressure shows 2.1 mpa I am thinking about high pressure fuel [...] suggestions are welcome ,thanks.

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  Related Documents & Media  2011 Cadillac CTS Luxury

 
Message Closed w/FIX

car Vehicle Data

2011 Cadillac CTS Luxury

VIN 1G6DE5EY6B
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On
OccursAlways

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2011 Cadillac CTS Luxury

VIN 1G6DE5EY6B
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On
OccursAlways

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage