Hey scotty got 2014 toyota corolla le 137000 miles p0171

Joesef

Changed maf. Changed both 02 sensors upstreem and down streem chnaged filter changed spark plugs replaced idel roughf when i come to stop only sometimes smell gass sometimes not all the time was thinking of manifold gas ket next what u think please help

Comments (4)
No. 1-2
Joesef
Joesef

Thank u scotty am reel apprichated for all the money ur saving us.

Scotty Kilmer
Scotty Kilmer

Editor

often leaking manifold gasket or other vacuum leaks on the engine area