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

12-28-2007, 05:08 PM

Replies: 8

Crankshaft Sensor??!03 LS

Views: 1,466

Posted By porta5

RE: Crankshaft Sensor??!03 LS

I have to do the same thing with my 01 blazer. I just put a new jasper motor in and it pushes a P0301 code. (#1 cylinder misfire) After weeks of trouble shooting, it came down to the crankshaft...

Forum: Engine & Transmission

12-12-2007, 09:32 AM

Replies: 12

2001 Blazer 4.3 Knock Sensors

Views: 18,093

Posted By porta5

RE: 2001 Blazer 4.3 Knock Sensors

Believe it or not we were all wrong. That is the picture of the sensor that chevylover posted and that is the sensor that Ihave on my engine. The problem is,GM calls that a bolt on sensor. When I...

Forum: Engine & Transmission

12-06-2007, 09:17 PM

Replies: 12

2001 Blazer 4.3 Knock Sensors

Views: 18,093

Posted By porta5

RE: 2001 Blazer 4.3 Knock Sensors

Well, no one answered my call for help. In case anyone elso has this problem in the future, I found the knock sensor myself. It is located under the distributor cap against the fire wall. I had to...

Forum: Engine & Transmission

12-03-2007, 08:51 PM

Replies: 12

2001 Blazer 4.3 Knock Sensors

Views: 18,093

Posted By porta5

2001 Blazer 4.3 Knock Sensors

I am having trouble finding the knock sensor/s on my 2001 4.3 blazer. The book says there are two of them under each cylinder bank. Trying to order a new motor from Jasper and they want to know...

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