Join Date: Mar 2006
Thanked 6 Times in 6 Posts
My truck is showing two codes P0470 and P0541 they are listed as
P0470 Exhaust Backpressure Sensor Circuit Malfunction
P0541 Manifold Intake Air Heater
are these anything to fix or maybe caused by aftermarket exhuast? I would appreciate any info.
2012 Z-71 Duramax
1987 379 Peterbilt 425 Cat, RTX 15715, 390 rear ends.
1994 379 Peterbilt 425 Cat, 9 speed, 3:70 rears
Also drive anything that is overloaded and fast!!
CAN YOU KEEP UP!?!?!?!?