Hello again, it's been awhile. My past problem with the misfiring was eventually solved w/ coil replacements, but another one has sprung up. After starting the engine (2000 SSEI 3.8L) and reach operating temp. it will momentarily stall dropping to approx. 700 RPM then resume to 950 RPM. when driving ...

thanx Mike,I have new ign. wires w/ no signs of damage ect.,checked all the coils previously, cleared all the codes, and haven't had a recurrence of any SES light or codes but for how long remains to be seen. thanx again

all of your suggestions have been applied and I'm still back to square one, along with a new code, P0341

well, it wasn't coolant thermostat, or temp sensor....back to the drawing board

I first want to thank everyone for their responses.to make a long story short,I just had a new block put in 2000+ miles ago and havent seen a drop of coolant leak.the top end has 115k original miles on it w/ new plugs and wires.all the work was done at a dealership so im preety sure all the work was ...

:btruestory: on my way back from south dakota I encountered several obdII codes after
1.) a sudden drop in power during slight acceleration
2.) the tracking system de-activating in snowy conditions
3.) "service engine soon" indicator light displaying
The relevant codes I found were P0300,for (no.1 ...

would the cold weather cause the warning light to continually be on for as long as the car is being driven?