block heater

2003 GMC SIERRA
96,000 MILES • V8 • 4WD • AUTOMATIC
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MOMONEY342
  • MEMBER
  • 1 POST
can you start a diesel engine with a block heater plugged in ?
Dec 12, 2010 at 5:07 AM
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FIXITMR
  • CAR REPAIR CONTRIBUTOR
  • 9,990 POSTS
your not supposed to but many people do it anyway.
Dec 12, 2010 at 5:56 AM
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MHPAUTOS
  • CAR REPAIR CONTRIBUTOR
  • 31,937 POSTS
It is best not to do this.

mark (mhpautos)
Dec 21, 2010 at 9:19 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.