Want this question answered?
Once every three months you should change the coolant in your 2003 S10 ZR2. ?æDifferent models and makes of vehicles may require you to change the coolant more or less often.
Every time you change the coolant.
Every other oil change.
60/80000 klms
Often
It is often useful as a coolant because it can absorb thermal energy without a large change in temperature.
You can find scheduler in owners manual. In good condition it will be each 10 000 km.
depending on how hard you drive your car and the type of oil you use, you should typically change your oil every 3,000 miles. That's average.
need to change more often
How often should you change the fuel filter?
I recommend every 50,000 miles if it does not have a permanent filter.
every 5 years