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Car acting up.

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Old 06-08-2008, 09:10 PM
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Default Car acting up.

Driving the car if u go wot or 50% throttle or more it misses once or twice like a missfire then the tach (rpm's) will go to zero yes 0. but the car still drives fine but the guages read 0.

no idea what it is? it has new o2 sensors. and new maf. what could it be. i knw my grounds on my drivers side head are soldered so they could of came undone.

please help guys.
Old 06-09-2008, 09:26 AM
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no ses light or nothint guys... help me out here.
Old 06-09-2008, 09:32 AM
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check your battery!!
Old 06-09-2008, 09:33 AM
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red top with brand new alternator and if it was the battery it would be all electricty. not just the tach.
Old 06-09-2008, 12:40 PM
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maybe fuel pump... stock one has 90k miles and i was also thinking plugs but they are new n20 plugs
Old 06-10-2008, 01:42 PM
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any clues guys? gonna hook it up to hp tuners tomrw with my tuner to see how that goes.
Old 06-10-2008, 02:55 PM
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number 7 wire wasnt snapped in tight




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