2007 Buick Rendezvous CXL SUV "runs rough" Questions

Buick rendezvous accelerating issues When accelerating car sputters then will run rough. Sluggish gas flow and sputtering sporadically. Hard to diagnose without access to the vehicle, but I would try ...

multiple code 0141, 0137,0301,0131,0135 My car started all of the sudden running rough, idles hard and has tick in engine. p0301 engine mis-fire #1 cylinder other codes are 02 sensor codes

My 03 Buick Rendezvous was 3.8 runs and idles real rough why Misfire ,vacuum leak , dirty throttle body , IAC - idle air control valve problem . Videos on youtube !

cylinder 2 mis-fire code on 03 buick rendzvous this problem started suddenly.rough idle,hesitant acceleration, vibrates when running The code is telling you the cylinder is not producing power. The ...

runs way better than before but transmission shifting a bit rough and really need this fixed asap, cannot find a wire diagram that actually shows this info anywhere, not 1 that i can understand anyway

...rough to find the faulty coil just pull a spark plug lead off and start your car, If it runs (ROUGHER) than before then that coil is ok. Turn the car off and replace that spark plug lead back on to ...

check engine light report: cylinder 2 mis-fire, engine skipping, hesitant acceleration, The hesitation,skipping and rough running started suddenly and i took the car to auto parts place to have them ...

I have a 2002 buick rendezvous. When I started it in the morning it idles rough until it warms up going down the road. I changed the o 2 sensors and it still does it. I took the car to a parts store. ...

...runs rough at idle and doesnt have any get up and go. ticking speeds up with acceleration That is a lot going on with a vehicle that ne, do you have any warranty left on it ? Where is the oil going ? ...

i meant how do you replace an egr sensor in a 2005 rendezvous? car is running rough at start up....then all of a sudden racing to 2000 rpms....best guess it is a egr issue. already replaced the idle ...