Question about Cadillac DeVille
...sensor is telling the computer the fuel mixture is too rich and that may or may not be true. Code 175 is also for a rich mixture on bank two. Since you are getting both codes its possible you have a ...
Question about Cadillac DeVille
...sensor, air filter, fuel pump, & fuel filter. I also cleaned out the throttle body,and replaced the gasket, and air cleaner gasket. I added lucas fuel additive, and marvel fuel additive. I ...
...Sensor Signal E75 Intermittent VSS Signal E80 Fuel System Rich E85 Idle Throttle Angle Too High E90 Cruise - VCC Brake Switch Signal Problem E91 Cruise - PRNDL Switch Problem E92 Heated Windshield ...
...sensor to reach operating temperature quickly. This in turn allows the PCM to enter Closed Loop fuel control quicker. When cold the voltage that the PCM measures on the HO2S HI and LOW inputs is ...
...fuel filter and pcv have been replaced. The battery charge becomes weak after several days of not using the car.I get I039, I042 in diagnostics. Any help is appreciated. Thanks, Roger I039 is a road ...
Question about Cadillac DeVille
...fuel pump, gas cap mass air flow, EGR You sent a ton of money replacing all those parts ! For what ? The original problem ? Who replaced them ? DTC P0138 HO2S Circuit High Voltage Bank 1 Sensor 2 ...
...clear the codes, and drive for a day and see if the codes come back.Otherwise, replace the gas cap, orInspect the EVAP system for cuts/holes in tubes/hosesP0463 Fuel Level Sensor Circuit High ...
...high voltage in battery to being completely dead in the AM, usually after it's been sitting awhile- will start after being jumped though. Then ABS, traction control and battery not charging lights ...
fuel control HO2 sensors (HO2S Bank 1 Sensor 1 and HO2S Bank 2 Sensor 2). If both passive tests pass, the PCM takes no further action. If either part of the passive test fails, or is inconclusive, the
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