2026-07-22 · 5 min read
Mercedes CLS Timing Chain Malaysia — M276/M264/M256
C218 M276 V6: timing chain stretch less common than 4-cyl M271 but valve cover leaks often occur first. C257 M256 inline-6: robust chain, oil quality critical. M264: same 4-cyl chain concerns as GLC. Malaysia chain replacement RM 3,000–6,000.
CLS Timing Chain — By Engine
- C218 M276 V6: chain stretch less common than 4-cyl — but valve cover gasket leaks come first
- C257 M256 inline-6: robust chain — oil quality and change intervals are the key protection
- C257 M264: same 4-cyl chain concerns as GLC/C-Class — cold-start rattle warning
- Malaysia replacement: RM 3,000–6,000 depending on engine