Quote Originally Posted by vinj View Post
1. Compression test
2. Check/Change spark plugs
3. Check and replace fuel and air filters if necessary
4. Check ignition system (distributor, HT wires)
5. Clean the intake plenum and check the servo if it's still functioning well.
6. Check timing (with a timing light).

Have a reputable shop do the work.
7. TB should be cleaned as well. pag marumi, daming problema.