- Joined
- Nov 5, 2010
- Messages
- 5
- Vehicle Year
- 2000
- Transmission
- Automatic
Hey gents, my 2000 4.0 has been acting up, I figured I'd reach out to you guys for help. At first, it would only run rough at start up, for about 30 seconds. Then it started to keep running rough. Next, my check engine light came on. I cleaned the MAF, the throttle body and the air cleaner. My temp gauge hasn't been working, so I threw a new ECT switch in with no luck. I borrowed my buddies OBD 2 comp and received three codes: P0304- misfire at cylinder 4 misfire, P0102- mass air flow circuit low input, and P0122- TP sensor circuit low. Does anyone have any ideas? Maybe new TPS, new MAF, spark plug wire? I haven't had a chance to check the plug wires for resistance, but i'll try and check it out tomorrow. Any insight or help anyone can provide is greatly appreciated.
Chris
Chris