My boyfriend’s 98 Tacoma suffers from light spark knock or pinging occasionally. He has tried different gasoline octanes and brands. He is wondering if the truck has a “normal” thermostat and if changing it will help the problem. Ideas?
My boyfriend’s 98 Tacoma suffers from light spark knock or pinging occasionally. He has tried different gasoline octanes and brands. He is wondering if the truck has a “normal” thermostat and if changing it will help the problem. Ideas?