Recent content by Ehab

Thanks man could you tell me how to check it? As I know if the fuel pump is starting to fail the car will stop if the pump start to heat it also will throw a different code. I have an idea if I installed an air performance kit would it help since the error code is sys too lean which is less air...

maintenance done: 1- New MAF sensor 2- New o2 sensor 3- New Air filter 4- New fuel filter 5- Cleaned fuel injectors 6- Cleaned fuel tank 7- Cleaned throttel body 8- No vacuum leak 9- No exhust leak 10- Removed catalytic converter 11- New spark plugs 12- New spark wires 13- PVC 14-...

Hi guys, I have a 2001 4runner v6 3.4 4wd 5sr with 153k odm my obd2 is showing p0171 I changed almost every thing and I am steel getting the p0171 code. I am leaving in a city with an altitude around 2300 can this be the reason?

Guys just to add a small comment I noticed a gas smell in the hood.

Original Denso part from Toyota agent.I also compared it with the old one exactly the same.

Hi guys, I would appreciate if you could help me with this I got 4runner 2001SR5 152k last OBD2 code P0171 sys too lean maintenance done: 1- New MAF sensor 2- New o2 sensor 3- New Air filter 4- New fuel filter 5- Cleaned fuel injectors 6- Cleaned fuel tank 7- Cleaned throttel body 8- No vacuum...

If you check my first thread I changed almost every thing, the check engine light went off by it self while I was driving. Actual it's raining and I think it may be a electrical how can I check this.

Guys would do u think the check engine light VSC light too just went off today by it self, do you think that I may be an electrical problem.

O2 Thank u guys for answering actually I have a P017 and I have try every thing but nothing worked. Toyota 4runner 2001SR5 149k last OBD2 code P0171 sys too lean maintenance done: 1- New MAF sensor 2- New o2 sensor 3- New Air filter 4- New fuel filter 5- Cleaned fuel injectors 6- Cleaned...

Guys, what will happen if I removed the upstream o2 sensor

I had a misfire before cleaning the injectors after cleaning the injectors the car runs fine but I still get the sane code even after reseting the ECU .

Guys I have read that that a bad engine coolent sensor will through a different code not P017. removing the cat convert will decrease the fuel consumption not the opposite it also through a different code. Yes Kball, I did replace the front o2 sensor the check engine went off for some time and...

Guys I have read that that a bad engine coolent sensor will through a different code not P017. removing the cat convert will decrease the fuel consumption not the opposite it also through a different code. Yes Kball, I did replace the front o2 sensor the check engine went off for some time and...

Thanx, I just remembered I also changed the PVC vulve, the fuel pressure sames ok about the coolent sensor should that through a direct code. the ECM how can I check it?

Hi guys, I would appreciate if you could help me with this I got 4runner 2001SR5 149k last OBD2 code P0171 sys too lean maintenance done: 1- New MAF sensor 2- New o2 sensor 3- New Air filter 4- New fuel filter 5- Cleaned fuel injectors 6- Cleaned fuel tank 7- Cleaned throttel body 8- No vacuum...