# My mpgs are suckingggg help! **URL:** \ **Category:** Shift518 Automotive\ **Created:** [April 18, 2012, 8:49am UTC](https://forums.speedlife.net/t/my-mpgs-are-suckingggg-help/263445 "2012-04-18T08:49:02Z")\ **Posts on this page:** 1\ **Showing post:** 45
**Author:** ![KrazyKid](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/krazykid/32/6371_2.png) [@KrazyKid](https://forums.speedlife.net/u/KrazyKid)\ **Post date:** [April 19, 2012, 6:11am UTC](https://forums.speedlife.net/t/my-mpgs-are-suckingggg-help/263445/45 "2012-04-19T06:11:11Z")
> [@fs: PA 1968 Mini Pick-up](https://forums.speedlife.net/t/fs-pa-1968-mini-pick-up/49214/6): > > It’s a 2002, just have a someone with a cable and a laptop tune all the ready monitors to permanent active, and shut down all CEL codes on the damn ecu. Solves that CEL issue permanently. > > Change primary o2 and fuel filter and at the same time clean the MAF. Got a cable? :rofl 02 and FF will go in tonight. > [@WTBorrow: Someone with a truck - One day 5/29-5/31](https://forums.speedlife.net/t/wtborrow-someone-with-a-truck-one-day-5-29-5-31/49059/21): > > Krazy, you’re getting way too in depth man! The CEL is on, car is in open loop so it won’t even be using learned fuel trims if you were to check. > > In open loop the car will run rich, like someone else said, it’s “safe mode”. Thats exactly what we were looking to confirm. Neo, I figured that as much but dont have access to any ODB2 cables for subarus to verify. --- _[View the full topic](https://forums.speedlife.net/t/my-mpgs-are-suckingggg-help/263445)._