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    Rear top interior piece

    I have a 1998 gmc that I need this peice he is removing for. Does anyone know of a company that sells these? Lmc doesn’t
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    1988 K1500 HVAC controls

    Couple questions. Is the 1988 hvac controls different then every other year. Had a junkyard tell me that and that I would never find the controls. He said best bet is to junk the truck if it’s important to have hvac. Mine only works on ac and defrost. Try changing selection and it does...
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    Overheat when first start in morning

    Been fighting overheating issues with my 88k1500 with a 5.7. It’s rebuilt and have had it get hot a couple of times. Replaced water pump and thermostat has been replaced a couple of times. Never overheats if I just hop in it in the AM and head into work. Which I drive into work it’s 10 minute...
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    overheated in -20 weather

    Man scratching my head here. Conditions were poor to say the least out. I had my trucked plugged in all night and when I started it, it seemed to bog down a little but then ran with a whine for a bit that went away. Figured it was just cold. and actually had just put a fancy new thermostat in...
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    Coolant going somewhere

    So budget built a 5.7 in my 88. I ran it for 1500 miles then rechecked adjustment on my valves and when I had valve covers off there was some build up in rear of the valve covers that seemed to be coolant. Not a huge amount just minor. Wasn’t green but tasted sweet. I had also put in marvel...
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    1988 k1500 summit stock replacement headers

    Anyone installed any headers on a 1988 K1500 with a 5.7 ? I am looking at the ones that summit sells that are supposed to bolt up to stock exhaust. Reason being my manifolds have air ports for air pump and they have been eliminated and leak bad. Tired of the ticking air noise.
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    ANYONE KNOW WHAT THIS IS?

    i found this in my glove box. I think I have seen it before what is it?
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    Weird noise coming from drivetrain

    Hi All! Long time reader first time poster. I have been a GMT400 enthusiast for years and have one that is completely stumped me. I have put a new clutch and rebuilt the engine on my 1988 K1500 replaced the u-joints. I drained and filled the differential gears looked good and replaced brakes...
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