Slow Acceleration in 90 - 00 Lexus LS400 Posted February 26, 2008 I HAVE A 90 LS 400 THE CAR WOULD NOT PASS 2000 RPM I CHANGED THE TWO CATALYTIC CONVERTERS BY THE MANIFOLD AND NOW THE DRIVES BUT IT ACCELERATE SLOWLY I AM WONDERING IF THE MUFFLER IS CLOGED PLEASE HELP ???
Slow Acceleration
in 90 - 00 Lexus LS400
Posted
I HAVE A 90 LS 400 THE CAR WOULD NOT PASS 2000 RPM I CHANGED THE TWO CATALYTIC CONVERTERS BY THE MANIFOLD AND NOW THE DRIVES BUT IT ACCELERATE SLOWLY I AM WONDERING IF THE MUFFLER IS CLOGED PLEASE HELP ???