 | P1131 is a code for an O2 sensor that has pegged lean. It some cases this means you have a bad O2 sensor, but sometimes it could indicate a vacuum leak, an exhaust leak, an injector that isn't... | From: EricTheCarGuy Views: 301  35 ratings |
| Time: 14:25 | More in Autos & Vehicles |
P1131 1998 Mazda 626 -EricTheCarGuy
