my engine hood cover goes up and down on the highway 45mph up)what part is missing to hold it down.

my engine hood cover goes up and down on the highway 45mph up)what part is missing to hold it down. 2 Answers

I have an 87 D21 Nissan truck it will start and run but just a second then stop firing you can leave it over night and it will crank again. I have changed the coil got the same thing. I checked the voltage to the coil with switch on its 12.95 volts when turning over it goes down to 9.5 volts. any suggestions ? 5 Answers

I have an 87 D21 Nissan truck it will start and run but just a second then stop firing you can leave it over night and it will crank again. I have changed the coil got the same thing. I checked the vo...

What could be wrong when the engine runs fine and starts missing. 1 Answer

The spark plugs were carboned showing too much fuel. I changed the spark plugs and wires still no change. I also put Lucas fuel injection cleaner in and still no change.

My kid has a 1987 nissan se pickup ,everything worked on it until he hooked the battery up backwards, now all that works is it'll crank over ,no lights etc. ,won't run ,Help where do I even start ,T 6 Answers

He hooked the battery up backwards and said he saw something smoking and now all it'll do is crank over ,won't run ,no horn ,lights, radio etc. Where the heck do I start? Thanks,mike

What part do I need if my truck can't be jumped but the lights turn on? 2 Answers

I drove the truck for about 45 minutes, longer than usual, and left it parked for an evening. I do not think any doors or lights were left on. The battery is dead and won't jump. When attempting to...