"Hello All:
Our engine has
"Hello All:
Our engine has just recently started making a high pitched whistling sound. We have only changed the oil, added fuel (using the proper types). Does anyone know what may be the cause of this problem?
Thanks!"
"After 20 hours I changed the
"After 20 hours I changed the dealer oil (using 4-stroke oil). After a few hours out the oil indicator light came on. Checked and it needed 1/4 quart. After that the light continued to blink, but the oil level is fine. Any ideas as to what is causing this...