My spark plugs has carbon deposits when removed and my exhaust pipe. Fuel consumption is also on a high side.
Sep 7, 2009 at 9:03 PM
1991 Honda Accord spark plugs and exhaust pipe has carbon d
SEYE
- MEMBER
- 1 POST
Hi Seye,
Is the mileage correct?
Carbon deposits means oil is getting into the cylinders and being burnt up. This would mean bad valve stem seals and/or piston rings. At the mileage indicated, these items should have been replaced at least twice.
Is the mileage correct?
Carbon deposits means oil is getting into the cylinders and being burnt up. This would mean bad valve stem seals and/or piston rings. At the mileage indicated, these items should have been replaced at least twice.
Sep 8, 2009 at 5:17 AM
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