2006 GMC Envoy Denali "engine smoking surging" Questions

what advise can you give for multiple 2006 GMC envoy Denali engine problems? Have a 2006 GMC envoy Denali with 130000 miles that is occasionally blowing out a cloud on smoke while driving down the ...

2006 KJ Cherokee 2.8lt turbo diesel manual. When I accelerate engine surges then flat spot then surges again as it accelerates there is also a lot of black smoke coming out of the exhaust pipe When ...

kia pregio problems Engine blows lots of white smoke when started on very cold mornings, engine also surges and revs excessively, blowing clouds of white smoke when warm, cuts out when coming to a ...

...engine installed and my problems are surging when at idle but runs and accelerates great. Could the vvt be off mark or should i be looking else where like vaccum lines and electronic throttle module ...

...i got a 2000 jeep grand cheokee its choking out and white smoke was coming from the exhuast and my engine shaking White exhaust smoke from a gasoline engine usually means  coolant leaking into ...

...tube at the back of the engine this is a relatively cheap, easy fix. The other symptom this used to throw up was a little more black smoke from the exhaust and a pacing/ surging from the

...exhaust If the smoke has a sweet smell to it then it is coolant from an internal leak inside the engine like a head gasket or other source. To confirm that you have a leaking head gasket have a ...

...surging at idle -just under 800rpm up to just under 900. Car jerks forward when stopped so I have to engage N until ready to proceed. It does it when underway but it's all spasmodic rather ...

engine surges, black smoke from tailpipe, and excessive fuel consumption Hi,black smoke from tail pipe is unburned fuel ( excessive fuel consumption ) so your not firing on all cylinders!!! ( that's ...

engine will stumble. If a flammable product, the idle will surge upon burning the new and unexpected fuel material. Staying on #2, if either stumbling or surging occurs, you have just confirmed a leak