For a 2008 Chrysler, the spark plugs should typically be replaced every 30,000 to 100,000 miles, depending on the specific engine type and driving conditions. It's best to consult the owner's manual for the recommended maintenance schedule for your specific model. If you notice any signs of engine misfire, reduced fuel efficiency, or difficulty starting, it may be time to check or replace the spark plugs sooner. Regular inspections can help ensure optimal engine performance.
30000 miles
thank you
According to the owners manual, they have platinum plugs that should be changed at 100,000 miles.
About every 50,000 miles.
about every 75000 miles
you have 2of the plug wires on the wrong plugs or distributor cap
Heater plugs in a ford focus 1.8 engine should be changed every 18 months-2 years.
Once on 1-2 year on regular spark plugs. Once every there years on High end spark plugs.
A standard spark plug should last about 50K. A platinum tip plug should last 100K.
100K
Every 60,000 miles.
There is no way for us to know that.