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Most likely solutions by steps as follows: 1. Code 44 - oxygen sensor circuit(lean exhaust indicated) by ECM(electronic control module) or main computer in car Check or replace oxygen sensor(cheap for this vehicle and should be done if car has more than or close to 100,000KMs OR 60,000 MILES).Reset computer if service engine light was on.You can remove negative battery cable to reset computer.Check for light or check for code in computer AGAIN.if no change see step 2. 2.Check wiring that goes to new oxygen sensor(check for intermittent ground between connector and sensor. 3.MAF-mass air flow sensor.Disconnect the MAF sensor.If the lean condition is gone replace MAF sensor 4.Lean injectors 5.fuel contamination
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What does trouble code 44 mean for a cutlass supreme 1989?
Code 44 is an Oxygen sensor code meaning exhaust is to lean. Replace Oxygen sensor. Then clear codes. This should solve the problem.
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Why does 1989 Chevrolet Camaro RS have trouble code 23?
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