

Question: My check engine light is on in my 2000 Pontiac grand am and blinks 2 or 3 times when I start the car. The computer starts to flash the check engine light. If too much raw fuel is reaching the catalytic converter, it can damage the device.
#2014 jetta weather indicator light flashes at 39 degrees code
You need to have this code correctly diagnosed. The problem can be in the fuel system, a bad MAP, a bad oxygen sensor, a thermostat problem or even a computer issue. In a Dodge model, this could mean the computer is not able to go into close-loop mode. It's possible there's a problem with the sensor's circuit or harness connector. Do it as soon as possible before serious damage is done to the cat.Īnswer: Basically, a P1128 trouble code means the computer sees a difference in throttle position and intake pressure and the corresponding manifold absolute pressure (MAP) sensor.

This could be a misfire issue, but you need to diagnose the problem first. What's the problem?Īnswer: Usually, this means the computer is warning you about raw fuel reaching the catalytic converter. Question: My engine light is blinking in my 2008 Ford Edge. Download the trouble codes and see if you can find some information that can point you to a specific component(s) or system. One or more sensors may be sending faulty signals. There’s seems to be too much raw fuel going through he exhaust.

What is the problem?Īnswer: The check engine light is flashing because the catalytic converter could be damaged. So now the light flashes and my car won’t accelerate and my engine is making a loud noise and moving a lot. So I replaced the plugs and the ignition coils plus changed the oil and filter. Question: About a couple of months ago my check engine light was on, and it was due to engine misfiring on all four cylinders.
