2005 GMC Sierra

Tiny
DUSTINC1983
  • MEMBER
  • 2005 GMC SIERRA
  • 6 CYL
  • 2WD
  • MANUAL
  • 46,000 MILES
How do I check ignition module and the coil
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Tuesday, September 8th, 2009 AT 3:52 PM

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Tiny
JDL
  • EXPERT
With the engine cranking, if there is no spark at the plugs. Unplug the primary connector at the coil, turn the key on, use a testlite, see if one of the terminals is hot?
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Tuesday, September 8th, 2009 AT 4:25 PM

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