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Forum: 2nd Generation S-series (1995-2005) Tech

03-21-2008, 07:20 PM

Replies: 4

No Spark, no signal at ecu

Views: 3,205

Posted By kennydawgg

RE: No Spark, no signal at ecu

well I got it running, I pulled the new CKS I put in and put the old one back in. no go. So I changed out my stock ecu for a junkyard one and vroom. started right up. Then I pulled the old CKS and...

Forum: 2nd Generation S-series (1995-2005) Tech

03-19-2008, 08:04 PM

Replies: 4

No Spark, no signal at ecu

Views: 3,205

Posted By kennydawgg

RE: No Spark, no signal at ecu

awesome thanks for the schem, I will check some things this one looks different than the one I was looking at. I did do a resistance test through the wire to make sure there was no break in it...

Forum: 2nd Generation S-series (1995-2005) Tech

03-17-2008, 05:29 PM

Replies: 8

Crankshaft Sensor??!03 LS

Views: 1,467

Posted By kennydawgg

RE: Crankshaft Sensor??!03 LS

would this cause the ecu to not send a ic signal if it is not done?

Forum: 2nd Generation S-series (1995-2005) Tech

03-17-2008, 04:36 PM

Replies: 4

No Spark, no signal at ecu

Views: 3,205

Posted By kennydawgg

No Spark, no signal at ecu

ok I have a 97 blazer 4x4

It does not get any spark, I followed a troubleshooting flow chart and it took me back to the ecu. It said look at IC circit on the vcm C3 connector. I believe this is...

Forum: Engine & Transmission

03-10-2008, 11:20 PM

Replies: 1

changed CAS now no spark

Views: 561

Posted By kennydawgg

changed CAS now no spark

ok heres my problem maybee someone can help

I have a 97 blazer, and it was running rough. Then It sat for a couple weeks and when I went out to drive it it was real rough cranking and eventually...

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