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
- Loosen the clamp securing the flame arrestor to the air intake tube or throttle body.
- Remove the flame arrestor.
- Clean the flame arrestor with solvent and dry with compressed air.
- Reinstall the flame arrestor and tighten the clamp(s) securely.
Tools required
- compressed air Amazon
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.