2026-07-22 · 5 min read
Mercedes GLC Coupe Timing Chain Malaysia — M274 Chain Stretch
C253 GLC Coupe M274 has the same timing chain stretch risk as GLC X253. Rattle on cold start is the first sign. Malaysia timing chain kit replacement RM 2,500–4,000.

GLC Coupe M274 Timing Chain
C253 M274 has same chain stretch risk as GLC X253. Cold-start rattle >2 sec is the warning. Keep oil changes at maximum 10,000 km — dirty oil accelerates chain wear. Replacement: RM 2,500–4,000.
Timing Chain — Mercedes Malaysia Warning
The M271 1.8T (W204 C200/C250) has a known timing chain stretch problem — this is the single most critical maintenance concern for used W204 owners in Malaysia. Symptoms: cold-start rattle that disappears after 30 seconds (chain stretch), P0016/P0017 fault codes. Fix: full timing chain kit replacement (RM 2,500–4,500). Later engines (M270, M274, M177) have improved timing chains — but still require proper MB 229.51 oil and 10,000 km changes. Early chain failure is almost always linked to extended oil change intervals or wrong oil specification.
