2026-07-21 · 4 min read
Toyota Land Cruiser Glow Plug Replacement Malaysia
LC200 diesel glow plug failure causes hard cold starts and white smoke. 8-plug replacement — all at once or one at a time?

Glow plugs are diesel-only (1VD-FTV). They pre-heat combustion chambers for cold starts and assist combustion efficiency. Each V8 has 8 glow plugs — replace as a set every 80,000–100,000 km.
Symptoms & Cost
- Failing glow plugs: hard starting in the morning, white smoke on cold start, rough idle
- Diagnostic: glow plug test via OBD scan (RM 80–100) to identify which cylinder has failed
- Glow plug replacement (set of 8 on V8): RM 400–700 parts + labour — replace all 8 at once
