1994 Toyota Pickup, EFI FuseBlows

This 1994 Toyota pickup came in with the complaint that the EFI fuse blows. The problem was intermittent at first but now the customer says that it happens so often that he is scared to drive it. The EFI fuse is located in the underhood fuse relay box. The fuse was blown and would blow … Continue reading “1994 Toyota Pickup, EFI FuseBlows”

1984 Toyota Pickup Charging System Over Charges

A customer brought in a very clean 1984 Toyota Pickup with only about 65,000 miles on it with an over charging condition. The alternator had already been replaced. The customer had tried a new voltage regulator with no change in the over charge condition. I tested the wires at the voltage regulator and found that … Continue reading “1984 Toyota Pickup Charging System Over Charges”