Could be a faulty ICM ?
Hi guys,
While driving and stopped my Blazer'98! Tried to restart, run hard and started to fall to 600 rpm and the engine off, try this lot. Fuel reaches the engine.
What could be the problem ..... ICM (ignition coil modul), thanks in advance
During the weekend will hold a test of this LED module http://easyautodiagnostics.com/gm_ic...agnostic_1.php
While driving and stopped my Blazer'98! Tried to restart, run hard and started to fall to 600 rpm and the engine off, try this lot. Fuel reaches the engine.
What could be the problem ..... ICM (ignition coil modul), thanks in advance
During the weekend will hold a test of this LED module http://easyautodiagnostics.com/gm_ic...agnostic_1.php
You say that fuel reaches the engine, but at what pressure? These engines require >55psi and the pressure should remain above 50psi for 10 minutes after the pumps shuts off. You need to test the pressure with a fuel pressure gauge.
Testing the ICM & coil wouldn't hurt, but typically these parts have heat/load dependent faults that may not show up testing the unit cold.
Testing the ICM & coil wouldn't hurt, but typically these parts have heat/load dependent faults that may not show up testing the unit cold.
Thread
Thread Starter
Forum
Replies
Last Post
01lsok
2nd Generation S-series (1995-2005) Tech
2
Jan 29, 2011 02:38 PM
83GMC-JIMMY
Full Size K5 (1969-1991) GMT415 (1992-1994) Tech
2
Oct 6, 2010 09:06 AM
devestator_x
2nd Generation S-series (1995-2005) Tech
6
Dec 26, 2007 10:08 AM






