2004 Mercury Mountaineer Q&A
2004 Mercury Mountaineer Question: service engine light in on
The car is shaking badly and acts like it's going to cut off anytime - Visitor
sounds like a missfire. have the code checked and find what cylinder is missing. get it checked soon so you do not damage the cat converter. Roy - mastertech6371
if you read the manual, it will tell you that the service engine light comes on from bad gas or fuel cap not on tightly, most likely the shaking is from bad gas. - Visitor
Check engine light stays on-what is causing this?
whereis the engine coolant temp sensor located?
Hi, I am getting Check Engine Light, I used my scan tool and got his Error Code: 1- P0171 -- FUEL TRIM TOO LEAN (BANK 1) 2- P0174 -- FUEL TRIM TOO LEAN (BANK 2) What happened I was driving and n...
It has been through several diagnostics test. ALL come back with a "clean record", nothing is wrong, and that mechanics NEVER feel the "chugging". Well, I had gotten a second opinion because the...