JD4GrandPrix Posted July 16, 2024 Report Posted July 16, 2024 recently swapped out my 2005 pontiac grand prix 3.8l motor and trans for a 2008 pontiac grand prix 3.8l mootor and trans. everything bolted in fine and all sensors are completely connected, all grounds properly grounded but im getting a crank no start . i got Power, Air, fuel just not getting fire at the spark plugs. replaced cam and crank sensor engine harness, replaced cam position sensor and crank position sensor still not starting just cranking. Can anyone help me and let me know what im missing.
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