Engine Block - Bottom View

2009 GMC Canyon 4D Pickup, 2.9 9SECTION Engine Block - Bottom View
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Fig 1: Engine Block - Bottom View
GM858381Courtesy of GENERAL MOTORS CORP.
Engine Block - Bottom View

Service Hole Location Thread Size Drill Counterbore Tool Stop Collar Tap Driver Insert Drill Depth (Max) Tap Depth (Min)
J 42385-400Β  mm (in) mm (in)
1 M 10 x 1.5 417 n/a n/a 418 419 420 49 1.93 42 1.655
2 M 8 x 1.25 206 207 n/a 208 209 210 30 1.182 25 0.985
3 M 10 x 1.5 417 n/a n/a 418 419 420 30 1.182 25 0.985
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.