Engine not starting

Tiny
CHARLES EDWARD NORRIS JR.
  • 2006 CHEVROLET SILVERADO
  • 4.3L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 126,000 MILES

Replaced fuel pump and truck would not start. Fuel pump is pumping, so I checked the spark at the plugs and it is red not blue assumed spark not hot enough to ignite fuel mixture. Also replaced coil, and still no start.

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Saturday, August 12th, 2017 AT 10:24 AM

1 Reply

Tiny
2CARPROS KEN
  • ADMIN
  • 11,055 POSTS

Hello,

Those trucks have 8 coils do all of them have the red spark?

Please let us know.

Cheers, Ken

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Wednesday, August 16th, 2017 AT 10:33 AM

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