Well I put a new battery in and anew clamp for the negative and when I turn the keys to on pos the fuel gauge and all the outher gauges go from the left to the right the engine cranks but it don't fire it was running fine before I changed the battery help me it's a 1994 civic 1.6

Perform tests, in Section 1 and 2, below:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563.html