Hey guys, Thanks alot the idle and rough running and the service codes were caused by a vaccum leak. the line that comes from the back of the engine and goes to the PVC valve. It was a hard plastic line. I guess it broke before I bought the vehicle and they fixed it with a piece of rubber hose...
Thanks, I just bought this vehicle. It's a 1999 Expedition XLT. 120,030 miles Loaded. I paid $2,700.00. It ran fine for like 2 days, I parked it for about 2 days and started one morning and it started to run rough.
No I haven't look for leaks yet.
Thanks, I just bought this vehicle. It's a 1999 Expedition XLT. 120,030 miles Loaded. I paid $2,700.00. It ran fine for like 2 days, I parked it for about 2 days and started one morning and it started to run rough.
Started vehicle one morning and it was running rough, service lite came on. Codes are;
1) P0136 bank 1 sensor 2
2) P0156 bank 2 sensor 2
3) P1131 fuel/air mixture
4) P1151
5) P0171 lean
I ran the vehicle for 3 days before I had it checked. If the O2 sensors are bad they would trigger the...
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