 Put it inside the passenger compartment so that you can keep an eye on it as long as that bulb was lit. Every time that bulb was lit, the fuel pumps got power. All right? Let's go and see when this car stalls, does that stay lit? Are we losing fuel pump? Are we losing spark? Are we losing computer command? The other thing they could go look at is if they go look at the learned values of the main engine controller, do they reset?