And Driving it back home the CEL turned back on, will check Codes and see what it says now

Update: Ok here we go, I picked up the Car from the Tech (3rd one at this point) and took it home, decided to drive the car and go pick up plugs Today, since I have to work and I work at Autozone. When I turned over the car in the morning it Sputtered for about 3 secs and went back to normal...

Ok I’ll get some Plugs from Autozone and gap them to that and see how it runs

Thank you I will try that out and go to OE

NGK Iridium And Gapped to .032

Hey guys, looking for advice, I’ve gotten to the end of the rope in a sense. I currently have a 1997 eclipse 420a I have the basic modifications on it: Cold Air Intake, Headers, Straight Pipe (spacers on the O2 Sensors to fool the system). About 4 years ago the Engine Blew and put in a New 420a...

Update: CEL came back on with same codes, decided to take a picture of the Freeze Frame it showed me. Wondering if anyone can help descypher it’s meaning...

Update:Before I’m completely satisfied*

Update: changed the ECT (Engine Coolant Temperature Sensor) it has been 24 Hrs and the CEL hasn’t come back on. Will give it another 24 Hrs become I’m completely satisfied.

@rabenne , Thank you. From the reposnses to this thread I’ll be changing out the ECT first. Then I’ll be pulling out the ECU and open it up

I see that this Post is from 2017 and know it’s been 2 years, but was wondering if this was ever resolved? Because I am having the Exact Same Issue, 97 420a, runs great, no hesitation or sputtering but have a CEL with P0300 & P0301-P0304

Hey People, Im Roberto but everyone calls me Junior. I currently have a Daily/Project Car, it’s a 1997 Mitsubishi Eclipse RS N/T. Got this car when I was in the Corps, and have a big dream for it. It’s has very minor modifications on it. “The basics,” has Headers, 2.5” Straight Pipe, a Short...

Zeke05 submitted a new DSM Profile :Ruin ProjectRead more about this vehicle here...