Engine Error
P0672
Cylinder 2 Glow Plug Circuit
Severity
Low
Symptoms
Diesel engine misfires on cold start, white exhaust smoke
Common Causes
- Failed cylinder 2 glow plug
- Broken wire to cylinder 2 glow plug
- Loose glow plug nut/connector
- Bad glow plug relay
How to Fix
- 1 Test glow plug resistance and replace
- 2 Repair broken wiring
- 3 Tighten electrical connections
- 4 Replace glow plug relay
Estimated Repair Cost
USD
$80
–
$300
Glow plug replacement: $80 - $200