Valve Clearance

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Valve Clearance
WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
VALVE CLEARANCE SPECIFICATIONS

Application (1) Specification - In. (mm)
1.8L
Intake .0031-.0071 (.08-.18)
Exhaust .0087-.0126 (.22-.32)
1.8L HO
Intake .0059-.0098 (.15-.25)
Exhaust .0098-.0138 (.25-.35)
(1) Adjustments are made with engine cold 77Β°F (25Β°C). Valve shims range in size from 0.0787" (2.000 mm) to 0.1102" (2.800 mm) in increments of 0.0008" (0.020 mm).
RENDER: 1.0x

NO RELATED

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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.