7 3 Powerstroke Intake Heater Delete

An additional feature of the intake heater delete plug is that it is drilled and tapped with a 1 8 npt port which allows you to connect your boost gauge exactly where you need it at the intake manifold.

7 3 powerstroke intake heater delete.

Driven diesel dd 73l iahdelete air intake heater delete plug. The harness used in conjunction with the aih plug will stop the pcm from throwing the dreaded p0541 code intake air heater relay 1 low. This intake heater protrudes directly into the air stream in the cold side of the intake manifold and blocks approximately 20 percent of the intake path. The aih is modulated by the pcm via a relay that is located next to the glow plug relay.

This turbulence and restriction is a simple fix with this kit. Removing the aih coil will not affect cold start up in any conditions. Code p0541 is detected and logged during a diagnostics scan of specific sensors by the pcm at start when the air intake heater plug is disconnected. The pcm only commands the aih to activate to reduce white smoke during extended long idle periods at low ambient temperatures.

The 1999 5 2003 7 3l power stroke came equipped with a factory air intake heater aih that can be found in intake tract. Code p0541 is detected and logged during a diagnostics scan of specific sensors by the pcm at start when the air intake heater plug is disconnected. The air intake heater is not needed in most cases and was designed for extended idleing. The intake air heater iah can be found in 99 5 7 3l powerstroke diesel trucks.

Aih delete plug tapped 99 5 03 powerstroke the purpose of this product is to remove the restrictive air intake heater from the intake air flow. The 99 5 and up 7 3l powerstrokes and the 2001 2005 6 6l duramax engines are equipped with a air intake grid heater as well as a glowplug circuit. It s located in the cold side inlet of the intake manifold on the engine and blocks approximately 20 of the intake path and creates turbulence in the air intake. Air intake heater plug code eliminator for ford 7 3l 99 03.

The harness used in conjunction with the aih plug will stop the pcm from throwing the p0541 code intake air heater relay 1 low.