Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!

2000 S10 BLAZER CKP PROBLEM

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6 years 8 months ago - 6 years 8 months ago #12229 by mrpaul55
2000 S10 BLAZER CKP PROBLEM was created by mrpaul55
I HAVE A 4.3 W MOTOR DRIVING ME CRAZY. THE CKP WAVE FORM LOOSES IT PATTERN WHEN YOU REV MOTOR JUST ALITTLE. IT HAS A NEW SENSOR (3 DIFFERENT ONES) AND TRIED SHIMMING THEM. THE LARGER THE SHIM THE BETTER BUT STILL LOOSES SIGNAL. CHECKED POWER , GROUND AND SIGNAL AT THE SAME TIME WITH VERUS ALL LOOKS GOOD. LOOKED AT THE RELUCTOR WHEEL AND SEE NO PROBLEMS. CUSTOMER CHANGED DIST ASSY AND COMPUTER TRYING TO FIX PROBLEM. WILL NOT RUN WITH 0 OR 1 SHIM, NO SIGNAL. I ALSO CHECKED SIGNAL WIRE FOR SHORTS TO GROUND AND POWER. CODE IS P0339. PLEASE HELP I DONT HAVE MUCH HAIR LEFT TO PULL!
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Last edit: 6 years 8 months ago by mrpaul55.

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6 years 8 months ago #12331 by jcsloan
Replied by jcsloan on topic 2000 S10 BLAZER CKP PROBLEM
Have you had any luck yet with finding the problem?
The reason I"m here . . . 1999 Ford F150 4.2L 2wdr w/300,000+ miles

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6 years 8 months ago #12340 by chiefeaglebear
Replied by chiefeaglebear on topic 2000 S10 BLAZER CKP PROBLEM
what does the engine do when your losing the waveform does it try to shut off or stumble

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6 years 8 months ago #12355 by mrpaul55
Replied by mrpaul55 on topic 2000 S10 BLAZER CKP PROBLEM
Yes it will cut out and stumble and sometimes quit.

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