2004 Cadillac Sts "engine problems" Questions

P0340 CODE COMES UP,SENSOR REPLACED CODE STILL COMING BACK.IF ENGINE IS REVED ABOVE 1500 DASH LIGHT GOES OUT BUT WHEN ENGINE IDLES DASH LIGHT COMES BACK ON. i have 2000 cadillac deville runs really ...

other parts of the fuel system is good. And they're functioning good then the problem can be in the engine .Don't forget the fuel pump throttle fan for sure .The engine can be consuming too much fuel

...STS 3.6 V6. When I purchased it from the dealer on 8/8/11, there was virtually no oil in the engine. I put in 3 quarts of Mobile 1 synthetic and I only fill up with premium unleaded 100% gas. ...

...up to 13.3 volts while running. is there a problem? If the Battery's connector voltage with running engine, is 13.3 volts than you may have a charging system problem. If alternator and voltage ...

I find the the oil keeps running low before the engine oil life will het 0% sometimes it's not at 30% and the oil is almost completely gone. Is there a know problem with the sts burning up oil or ...

...head gaskets, and replaced the thermostat. Also i did a coolant flush, and put new coolant in the engine, But now it starts to overheat, all the way to the red? dont know whats wrong or how to fix ...

...there scan tool. on a cadillac, the engine light possibly could be related to the door lock issue, or it could signal major problems. never try to "kill" an engine light by removing the battery

Engine overheating, high temperature indications. Examine/Replace water pump, check radiator and continue to run hot after 30 minutes of driving. There is a blockage in the engine coolant path causing

I have a Cadillac 2000 STS with the V8 Northstar engine. Can you help me locate the water temperature/coolant sensor. I am trying to get thru why it is boiling over the resevoir box and into the ...

engine problem Randome misfire, misfire on number 7 cylinder. I beleave I am loosing coolant but there is no external leak.I have changed spark plugs, number 1 coil bank. engine runs ruff when first ...