Inspection And Repair - Isuzu 4JA1 Workshop Manual

6F – 6 EXHAUST SYSTEM
Make the necessary adjustments, repairs, and part replacements if excessive wear or damage is discovered during
inspection.

INSPECTION AND REPAIR

Front Exhaust Pipe
Exhaust Silencer
Check the pipes for corrosion, cracking, damage or
misalignment and repair as required.
Check the rubber rings for deterioration or damage and repair
as required.
Catalytic Converter
1. Inspect outside the catalytic converter for any hitting mark.
2. Visual check inside the catalytic converter for crack or break
converter element.
3. If find any problem during the inspection, replace the
catalytic converter assembly.