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How do you change the fuel injectors on a 2003 Oldsmobile Alero 4-cylinder I seem to be getting gas in oil?

Finding gas in your oil on a 2003 Oldsmobile Alero 4-cylinder strongly suggests a more serious problem than just needing new fuel injectors. While faulty injectors *can* contribute to this, they are far more likely a *symptom* of a bigger issue, such as a cracked head gasket or a problem with the fuel pressure regulator. Replacing the injectors without addressing the root cause is likely to waste time and money.

Gas in the oil is a serious problem that can severely damage your engine. Continuing to drive the car could lead to catastrophic engine failure.

Here's what you should do:

1. Do NOT attempt to drive the car. Driving with gas in your oil can cause serious engine damage.

2. Have a qualified mechanic diagnose the problem. This is crucial. They'll need to perform a compression test, a leak-down test, and inspect the oil for signs of coolant contamination (which would point towards a head gasket failure). They can also check fuel pressure and the fuel injectors themselves. Simply guessing and replacing parts is a costly and inefficient approach.

3. Only consider replacing fuel injectors after a proper diagnosis. If the mechanic determines faulty fuel injectors are the *cause* (unlikely given the gas in the oil), then they can guide you on how to replace them. Replacing fuel injectors is an intermediate to advanced level repair, requiring specialized tools and knowledge. It involves removing the intake manifold, fuel lines, and electrical connectors. Improper installation can lead to further damage.

Why replacing injectors alone is unlikely to solve the problem:

* Cracked Head Gasket: A cracked head gasket is the most common cause of gas in the oil. It allows combustion gases (which contain fuel) to leak into the cooling system or the oil passages.

* Fuel Pressure Regulator: A faulty fuel pressure regulator can allow excessive fuel pressure to force fuel past seals and into the oil.

* Other potential causes: Worn piston rings, valve stem seals, or even a cracked engine block are possibilities.

In summary: Getting gas in your oil is a serious issue requiring professional diagnosis. Focus on finding the root cause before attempting any repairs, including replacing fuel injectors. A mechanic can accurately identify the problem and recommend the best course of action to prevent further damage to your engine.