Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Why does fuel pressure drops when electric fan turns on
View Single Post
  #4 (permalink)  
Old 03-27-2005, 09:47 PM
67 Deuce 4 Me's Avatar
67 Deuce 4 Me 67 Deuce 4 Me is offline
Bowtie or Die!
 
Last photo:
Join Date: Dec 2004
Location: TN
Age: 43
Posts: 637
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
The load of the fan coming on my be causing your alt to pull the rpm of the engine down low enough to cause poor fuel pump performance. Thats the only way I can think of a mechanical fuel pump would lose pressure under the coditions you stated.
Reply With Quote