GM / Chevrolet / GMC 6.6L Duramax
Duramax engine overhaul & replacement
Overhaul or replacement for Duramax engines with major internal damage.
Why this matters on the 6.6L Duramax
Contamination, overheating or high mileage may call for an overhaul.
Symptoms owners notice
- Blow-by
- Knock
- Low compression
What we check
- Compression
- Oil analysis
Repair work involved
- Overhaul or replacement
Request a quote
Not the right topic? Back to the GM / Chevrolet / GMC 6.6L Duramax overview.