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Originally Posted by ACEMAN8822
I am working on 90 LUMINA Euro 3.1 too. Do you have a spark? If you check for spark make sure you use a spark tester so you dont damage ignition control module. If icm is bad or if crank sensor is bad you wont get a signal that lets the injectors know when to fire. Did you check fuses under the hood at the front passenger side of car? I have heard that connections under that relay center get corroded sometimes too because of their location. SUPPORT OUR TROOPS. P.S. I HAVE A GM SERVICE MANUAL IF YOU NEED ANY MORE INFO. [email protected] |
Thank you ACEMAN8822!
I fixed the problem. there were corroded conectors on icm.