300ZX (Z31) Performance / Technical Discussions related to Turbo charging, Supercharging, Engine, ECU, exhaust, and etc. performance enhancements and Techical related.

cranks but wont start

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Old 08-26-2011, 04:12 PM
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cranks but wont start

ok i have a 1986 non-turbo 300 and it cranks but wont run i have changed the relay (brown) not the black one though and i have changed the coil 2x and the module 3x can any one help me
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Old 08-26-2011, 06:50 PM
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Welcome to ZDriver!

A motor needs 3 things to start:

-proper air
-proper fuel
-proper spark

Is there spark at the plugs? Are the injectors spraying?
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Old 08-27-2011, 11:14 AM
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yes we we have fuel and the coil is like its intermitten it'll hit hit hit then be gone but the coil is brand new and we thought it was a relay but it didnt fix it either
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Old 08-27-2011, 06:09 PM
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idlovetohelpbutihavenoideawhatyouresayingseemsther earemultiplethoughtsintherethatallrantogetherintom eaninglessdribblepunctuationandcapitalletterswould makeyourpostsomucheasiertoreadyoudprobablygetbette rhelpifyouusedthem
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