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    P0304- Drawing Straws Now

    As per previous posts, am still chasing a cylinder 4 misfire. This happens when I am pulling up long hills and is way worse under load i.e. with passengers or a trailer. I wanted to go into a bit more detail and see if anyone could help. Started noticing going uphill- would get a random misfire...
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    Weird Cooling Issue

    Did some basic maintenance on the truck today (plugs). While I had the hood popped I decided to top off the coolant reservoir. It was low- below the cold. I don't think the truck is leaking coolant but it is a lot colder than when i filled it previously. Anyways, filled it up to cold while truck...
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    Persisting P0304

    Truck is a '99 tahoe, 198k miles. I have a P0304 that occurs only uphills under load. I have replaced the fuel filter, spyder injector, upper intake gasket, and distributor. The plugs, wires, coils, fuel pump, and compression have all been checked by a trusted mechanic. Based on my readings, the...
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    Does this diagnosis make sense?

    New mechanic, seems like he knows what he is talking about but want confirmation. I am getting misfire and rough running uphill. Replace all ignition parts and also checked fuel pressure and it is good. He tells me that something is leaking in the intake manifold (maybe injectors or fuel...
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    Heavy Vibration and Misfire after long uphill Climb

    After many searches and fixes, I have decided to post about the trouble I have been having. 99 2Dr, 200k miles. I have recently done fuel filter, MAF, plugs, wires, cap, distributor, seafoam on injectors. I am getting a vibration while climbing long uphills at speed. I live in a hilly area, and...
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    Check Your Fuel Filters

    Bought a '99 2dr in January. Have been chasing an occasional random misfire since bought. Initially would mis up hills. Treated with sea foam and issue was cured for a few weeks. Issue returned and updated plugs, wires, cap, and distributor but same issue persisted. Finally decided to give my...
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    2 Door Custom Amp Box

    Have been trying to figure out how to fit integrate my two amps for a while. Currently, they are in the center console on a sort of custom rack. Just built this amp enclosure that fits between dash and the console. Top is screwed down for sanding but will be held down with velcro. Unsure if I...

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