Rough Start and temp guage slow to rise and dips at idle.
I am about thru with this car this year. I checked the MAF wiring and rewired it. Maybe bad gas, Seafoaed it. Changed fuel filter. Nada. Last week, jiggled the coolant temp sensor wiring, reproduced the symptom, but unable to do it again. What happens is the engine temps take forever to raise even in this heat. And now it is dropping at idle and the idle gets lopey. Any ideas where tow check next?