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General Motors — Flame Arrestor Cleaning

Maintenance

From a General Motors owner's manual covering: Carb 5.7L, MP 5.0L, MP 5.7L, MP 6.0L. Check it applies to your exact model before use.

Procedure

  1. Loosen the clamp securing the flame arrestor to the air intake tube or throttle body.
  2. Remove the flame arrestor.
  3. Clean the flame arrestor with solvent and dry with compressed air.
  4. Reinstall the flame arrestor and tighten the clamp(s) securely.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Source: General Motors owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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