1998 Lexus SC 300 Repair Question
Topics covered: Spark, Piston, Spark plugs.
Mileage: 182,200 miles.
Mileage: 182,200 miles.
Asked on May 3, 2011
Diy repairs
I changed the spark plugs and wires on my 1998 Lexus SC300. Now it's Knocking And smoking what should i do
Answer
Replied on May 3, 2011
If its not doing that before you replace the plugs best check the sparkplugs, pistons could be hitting it-due to wrong type of plugs