CAR WILL NOT ACCELARATE AT ALL

2001 Hyundai XG300

Tiny

David421

August, 26, 2011 AT 1:44 PM

The rpm are at 450 I have all ready replaced the throtel bodt and tbs. I have a reading of.62 on tbs ets and 4.50 on the ecm. I do not know if this is normal or not. Help

3 Answers

Tiny

Jacobandnickolas

September, 4, 2011 AT 11:16 PM

Have you checked fuel pump pressure?

Tiny

David421

September, 6, 2011 AT 10:19 PM

Yes the pressure was with in specs. It I disconnect the mass air flow sensor it acclerates fine and will idle(it is a liitle fast). I did try a new sensor no luck!

Tiny

David421

September, 29, 2011 AT 4:08 PM

Yes it is at 40lbs at idle. If I leave the maf sensor disconnected it will idle fine and accelerate fine. The idles high when I do this.

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