Nissan Repair: 97-maxima, spark plug wire, turning the key


Question
my 97maxima,worked 1 friday then wouldnt start sat.i noticed because its a stick it have been giving me some problems just clutching it n turning the key i took it nissan they say the computer isnt reading the crank sensors i took it 2 next shop they change everything computer n all my car wont do any thing but turn over but not crank what could b the problem when they went 2 everything that got 2 do with starting it what can i do next

Answer
Hi Yahmii

I am sorry, but I had a hard time understanding exactly what your car's condition is, but I know it does not start - so here is my procedure for no start conditions -


Cars do not start for 2 reasons, either it is not getting gas, or not getting spark, and you have to determine which one, and then continue on with the diagnosis.

To check gas

Open the access to the intake manifold and pour a little gas (about 1/2 tablespoon) into the engine (you can use starting fluid as well). Try to start the car. If the car starts and dies after a couple seconds, change the fuel pump. If it does not, then continue on below:


To check spark -

First have a helper stand by in the car, while you pull off a spark plug wire. Stick a screwdriver into the wire so that it contacts the metal terminal in the boot. Hold it about 1/4" away from any metal surface and have your helper crank the car. CAUTION: while you are holding the screwdriver, do not touch anything metal or you may get jolted. If you see sparks jumping from the screwdriver edge to the metal surface, all electrical components are fine and it is a fuel issue. If there is no spark:

Check the timing belt
Check the distributor cap and rotor for corrosion or oxidation
Check the spark plug and coil wires for corrosion at the terminals
Check the distributor module (this requires technical equipment and expertise)
Also the car's computer may be the problem