2006 Chevy Silverado pcm

Tiny
SAM DOYLE
  • MEMBER
  • 2006 CHEVROLET SILVERADO
Electrical problem
2006 Chevy Silverado V8 Four Wheel Drive Automatic

the fuse marked pcm blows after motor starts
Saturday, November 6th, 2010 AT 1:58 AM

3 Replies

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
What is litre size of engine? What is fuse amp rating. With the 4.8 I saw two pcm fuses, pcm B and pcm 1?
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Saturday, November 6th, 2010 AT 10:28 AM
Tiny
SAM DOYLE
  • MEMBER
  • 2 POSTS
6liter.20amp fuse
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Monday, November 8th, 2010 AT 12:24 AM
Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
With pcm B fuse, I'd suspect the fuel pump. Can't be positive.
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Monday, November 8th, 2010 AT 8:57 AM

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