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    Still Have the P0304- 6 months and more $$$

    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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    Issue After Adding Coolant

    I had a ton of air in my line
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    Issue After Adding Coolant

    Tahoe has always cooled well and sat at just a hair above the 1/4 mark. Today, I added coolant to the reservoir tank while doing spark plugs. Now, the guage goes up and down with acceleration. It isn't really really fast, but probably goes from 1/4 to 1/2 in about 45 seconds then back down if i...
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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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    Towing

    i believe tow package trucks came with an aux transmission cooler. Mine has the tow package and has one that looks to be factory.
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    Towing

    I tow a 2200lb car trailer with a ~3300lb load so 5500lb total. Trailer is equipped with surge brakes. Never felt like I had any issue towing 100+ miles on Mass Pike (really hilly). Only issue was a front- end vibration but thats a car specific issue that I believed I solved.
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    2DR Rear Seat Fold Issue

    Just picked up a '99 2dr. 192k miles runs like a charm. I'm having trouble with the rear seat fold. When I pull the 'release' lever nothing seems to release. I can see that the cable is still attached to the lever and pulling like its supposed to. I can find some info but mostly on the 60/40...

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