3.7 ltr problems

captgarysr

Cadet
Joined
Oct 18, 2018
Messages
17
have a 3.7 that starts and runs great up to 3200 rpm, pushing throddle slowly after that will go up to 4000. but if throddle is pushed quickly at 3200 it will die out, unless you pull back on throddle letting recover. have replaced carb with new one , new fuel pump, hooked up to portable tank timing good plugs new wires new has electronic pts, new coil. any ideas????
 

crazy charlie

Vice Admiral
Joined
May 22, 2003
Messages
5,499
Pull the dist cap after it happens and look for moisture buildup inside the cap.Had similar a while back.Charlie
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,954
have a 3.7 that starts and runs great up to 3200 rpm, pushing throddle slowly after that will go up to 4000. but if throddle is pushed quickly at 3200 it will die out, unless you pull back on throddle letting recover. have replaced carb with new one , new fuel pump, hooked up to portable tank timing good plugs new wires new has electronic pts, new coil. any ideas????
Ayuh,..... You replaced the carb, but have you done proper set-up of the carb,......
My guess is, the accelerator pump needs to be richened up abit,....
 
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