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Showing results for tags 'no spark'.
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i need some help i got a 5.3 i rebuilt. dropped into my tahoe and no start. well first i figured out im not getting spark.so my plugs are brand new and my ignition coils are fairly new. but i cannott get any resistance to come up testing coils but they worked fine a few weeks before ,i did have a bad random misfire and some knock but i advanced my timeing plus 2.any ways i noticed no oil pressure at all while cranking, so now im building a pressure pump to prime it with.this is my first rebuild im new to all this i bought a pc some engine books and a shit load of tools and im hooked. well please someone give me a hand with this its ****in up my life and marriage.if any one has some ideas call me or txt 8104934779. i really need the help. thank you johnny deere