What would cause the service engine soon light to come on?
A lot of things the best thing to do is to get the code or codes read to see what's causing the light to come on. Most part stores will read the codes for you for free.
Parts store wont read 95 and older vehicles. You can check it with a paper clip, Google how to read gm obd1 codes
Search Chevrolet C/K 1500 Questions
Chevrolet C/K 1500 Experts
Related Models For Sale