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1986 Nissan Pickup Reg Cab Base

1986 Nissan Pickup Reg Cab
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January 10, 2011, 8:01 pm


Question: 1984 Nissan 720 pickup

Will start and run for approx 10-15 min and then die...attempts to restart unsuccessful...replaced fuel pump and chk'd lines...good vacuum...pour gas in carb and it starts but won't stay running...garage says replace ECM for start but could be more and how much do I want to spend?

January 12, 2011, 10:43 am

Elizabeth K

After it dies:

Assuming the fuel pump is electrical and not mechanical, do you hear the fuel pump running when you turn the key to the 'on' position (before 'start')? If not, check the fuel pump relay for signal and operation.

If you do hear the pump running, remove the gas cap and see if that makes a difference.

If the pump is running and the truck will not start but it will start when you squirt gas into the carburetor, the problem is with the carburetor. Try having it adjusted before repair.

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