Question about 2003 Buick Rendezvous
This problem started suddenly.rough idle,hesitant acceleration, vibrates when running
The code is telling you the cylinder is not producing power.
The problem could be a faulty spark plug or ignition problem, fuel injector, or mechanical problem such as a sticking valve.
Posted on Jan 15, 2013
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Posted on Jan 02, 2017
This could be the TPS, or Throttle Position Sensor. Generally when there is an idle problem, this is the first thing to look at. Hope this helps
Posted on Sep 05, 2009
start by checking the plugs, then see if you got spark at all the plugs, check for vacuum leaks, worn wiring, fuel pressure,
Posted on Nov 23, 2009
SOURCE: roaring noise
This is your radiator fan... it willl pull air through when it is needed to keep your engine and coolant cool... if your engine needs to cool quickly it will blow harder making the "roaring" sound louder
Posted on Mar 15, 2010
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