1998 GMC Sonoma "causes check engine light" Questions

...check engine light. Having that light can point you in the direction of the problem. Also check to see if you have a bad catalytic converter which can clog your exhaust causing back pressure to the ...

...engine not driving as fast on interstate and when approached stop light, truck started shaking and almost died it was idling so rough. Now hard to start with very rough idle. Like to other guy said, ...

...causes Towing a trailer. Transmission fluid level. Internal transmission failure.In my particular case a fluid and filter change solved the problem. I do plan on dropping by the trans shop and let ...

...check your engine time against the front pulley and the timing scale located around your timing chain cover. If you have recently had your timing belt or chain replaced you could be a tooth off. With ...

check engine lights are pretty much just service reminders, and as such can be reset generally just by taking off the negative battery cable for about 1 hr. Still need to read codes, though. Check all

check engine light comes on when idling. goes out when driving Hi and welcome to FixYa! If the check engine light is on then it can be a faulty sensor somewhere. We won't know until you take it in for

...check the engine dipstick to see if the oil level is low. If low, add oil to bring it back up to the full mark. Is the engine still noisy? Check your oil pressure. A low gauge reading (or oil warning ...

engine soon light is on and sometimes blinks. I took it to AutoZone to check for a code and their machine code reader thing would not come on. What does that mean? I also took it to a sevice place and

...check engine light on when gas tank full The check engine light is on & truck seems to bog down when the gas tank is full. When the gas tank is half full the check engine light goes off and the ...

...an the engine misses YOU HAVE CYLINDER MISFIRE CAUSED BY BAD SPARK PLUGS AND WIRES, CLOGGED FAULTY FUEL INJECTORS WILL CAUSE SEVERE ENGINE MISFIRE WHICH WILL CAUSE CHECK ENGINE LIGHT TO TURN