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What is the trouble code on an Isuzu Trooper?

What is the trouble code on an Isuzu Trooper?

Engine runs rough at idle, once you get it going it seems to run okay, check engine light and three trouble codes, P171, P174 and P303. Left bank lean, right bank lean and misfire on cylinder #3. Change #3 plug, also trouble code book said MAF sensor bad. It got to the point that the engine would run rough at idle then die.

What does it mean when your check engine light comes on?

If you get an error pointing to the gas cap it means fuel vapors are leaking out of your cap. This means the cap is either cracked or just wasn’t tightened well enough. What you should do. If your car isn’t feeling jerky or strange when the check engine light comes on the first thing you should check is the gas cap.

How much does it cost to replace a check engine light?

You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that’s usually the cost of parts because the labor is relatively simple.

Is there a way to reset the Check Engine light?

Using a scan tool is the easiest way for check engine light reset. If you wonder to know how to turn off check engine light by this way, here are 3 steps for you. Connecting the scan tool to the OBD- II ( On- board diagnostic connector) under your steering column.

Engine runs rough at idle, once you get it going it seems to run okay, check engine light and three trouble codes, P171, P174 and P303. Left bank lean, right bank lean and misfire on cylinder #3. Change #3 plug, also trouble code book said MAF sensor bad. It got to the point that the engine would run rough at idle then die.

What does a faulty check engine light mean?

It helps monitor how much fuel is burned. A faulty sensor means it’s not providing the right data to the computer and causes a decrease in gas mileage. Most cars have between two and four oxygen sensors; the code you get from the scanner will tell you which one needs replacing.

What should you do if your check engine light is blinking?

According to Consumer Reports, blinking could indicate an emergency. If the light is blinking, pull over, turn the car off, and call for assistance. A steady light means there’s no immediate cause for alarm, but you should still get it checked out.

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Ruth Doyle