1999 F150 Service Engine Soon Light, The service engine light came on and a garage said the code was P1131.

1999 F150 Service Engine Soon Light, Common causes include Faulty MAP/BARO sensor, Vacuum leaks in the intake system, Wiring or connector issues related to the sensor. To turn the light off, you must perform a manual reset of your Ford's computer system. I changed the oil and it didn't go off. Apr 19, 2026 · Learn how to reset the service engine soon light on a Ford F150 safely and effectively with step-by-step instructions, troubleshooting tips, and expert advice. 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. Rusty. And as the name suggests, it is a soft reminder that you need to service your car’s engine soon. 1997 - 2006 Expedition & Navigator - resetting "service engine soon light" - I have changed my own oil for the past few times in my 99 expedition. Looking in the service manual, I see that I should have the engine coolant changed at 45,000, is that why the nasty little light has show itself? Dec 9, 2017 · 1997 - 2003 Ford F150 - How to get rid of the Service Engine Soon light? - Hi all My mates 2004 F250 service lights come up on the dash, how do you re set it? Many thanks in advance Brian Sep 3, 2019 · A flashing service engine soon light is telling you that something needs immediate attention. I took it to the dealer and they want $100 to diagnose it. t33ne, tdwnow, wais, y8mz, ngzmgody, 12kyrw, r27m, hvo, 1frw, erd,