1999 GMC Yukon Denali "running fine engine light" Questions

...engine is has come on but the car still runs fine. there is very seldom any diff feeling in the way car runs when the check engine light is on, this light sets a fault code for the problem in the ...

...engine die. Radio and lights work fine all of Outside temperature affects how long it will run before it shuts down. All gauges and power to the engine first sputter then die. Radio and lights work ...

...running fine the whole time. This truck has 137,000 miles on it but runs great. Is this something i should have checked out. Not sure what it means when it's flashing like that. dear sir the flashing ...

ENGINE LIGHT ON & RUNS FINE???? 2004 GMC Denali with 54,000 miles filled up with gas two days ago. Runs just like it did before the check engine light came on. What should I check; or do? Should I

...fine.Than we washed it.drove about 15 miles started to run like ****.smelled like sulfer or a match that was put out,dying out,back fireing,while ideling.tried to take off bogged down ,no power would ...

...fine but when in traffic or at a red light my truck sputters and feels like its going to cut out. If I place the truck in neutral or in park it won't cut out. have anyone experience this? Oh - this ...

...fine. no lights nothing. today it would not start restarted nothing restarted finally then ran crappy would not go over 30 mph. the engine lights were on at that point took it in to a shop that was ...

engine light comes on. after 4-5 minutes the light goes off and runs fine. I never have enough time to take it to see what the light is for. what do you think is making it run rough? It could be a lot

...engine light came on but it runs fine all fluieds are ok To save you some cash take it Advanced Auto ask them to hook up their OBD2 reader and tell you whats wrong. The'll gice you a print out to