Ignition Timing
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Joined: Jun 2016
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I am still leaning towards the PCM
From what I can tell, there is no fuel pressure sensor so how would the PCM know?
I can understand that while driving, if the fuel pressure drops to low the engine will lean out causing the PCM to retard the timing
From what I can tell, there is no fuel pressure sensor so how would the PCM know?
I can understand that while driving, if the fuel pressure drops to low the engine will lean out causing the PCM to retard the timing
Captain
Joined: Apr 2016
Posts: 647
Likes: 3
From: Alabama
NOTE: PCM Inputs: Fuel level (through J1850 circuitry)