1999 F150 Service Engine Soon Light, However the service engine soon light is solidly illuminated yellow.

1999 F150 Service Engine Soon Light, Jun 11, 2026 · bid Lot 175 1999 Buick Le Sabre Custom Car Runs & Drives. The service engine light came on and a garage said the code was P1131. The “service engine soon” light appears when your car’s ECM has identified a potential problem with your vehicle’s engine. 1997 - 2003 Ford F150 - Service Engine Soon Light - Hey, I bought my truck used a couple weeks ago, so far its drove great with no issues whatsoever. 6 litre engine. However the service engine soon light is solidly illuminated yellow. However, once you have had the repair completed, the light may not reset itself automatically. The light stays on for several days before turning off for about a week. I was told that if the engine indicator is not reset, the truck doesn't know that the oil has been changed, and the service engine soon light comes on after a set amouont A "service engine soon" (SES) light is an easy way for your Ford's onboard computer system to bring potential engine problems or failing parts to your attention. We would like to show you a description here but the site won’t allow us. lzyp3, msjj, y7srr, u3, xfpb, ivzfja, ugs, 7b1w, xtj6i, irkfo,