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    Logging in

    For some reason, the login doesn't work. I have to type in gmt400 login from the internet in order to get to the log in page.
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    Speedometer is totally off!

    Hello, Installed a 5.3 Chevy engine into my 95 GMC truck. I have 265/70/R17 tire wheel combination. My pcm was programmed but the speedometer is off. For example, when the speedometer is showing 40mph, I'm actually driving at 48mph. I believe that my rear differential is stock from the...
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    Chrome front bumper question

    Need a new front chrome bumper. I ordered one off of ebay, got it and was disappointed with the cheap quality of it, not to mention all the dents from shipping. Anyway, has anyone purchased the chrome bumper from LMC truck part number 39-9803? If you did, is it a good bumper? How does it...
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    FLUSHING THE TRANS USING THE TRANS

    Want to flush out my 4l60e. The truck's a 95. Seen it done on youtube. The guy used the truck's engine running to pump out the fluid, 2 quarts at a time. Then he added 2 quarts back. He kept on until the fluid was clean. He attached a clear hose to a fitting he screwed into the top of the...
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    WANT A DRAIN PLUG FOR MY 4L60E....

    WANTING TO WELD IN A DRAIN PLUG FOR THE 4L60E. ANYONE DONE THIS? WHAT SIZE BOLT/ NUT DID YOU USE? IS THERE A RUBBER O-RING FOR THE BOLT OR A COPPER WASHER? ANYBODY?
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    NEED NEW SHOCKS-- 95 GMC

    HAVE A 95 GMC SIERRA. THE TRUCK NEEDS NEW SHOCKS. I CAN FEEL THE BUMPY ROAD ALL THE TIME. ANYWAY, THE PREVIOUS OWNER LOWERED THE TRUCK IN THE BACK 1 ". WHAT ARE THE BEST SHOCKS FOR ME? DO I NEED TO FIND SPECIAL SHOCKS FOR THE BACK BECAUSE ITS LOWERED 1"?
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    QUESTION ABOUT SANDEN A/C COMPRESSOR

    INSTALLED A 5.3 CHEVY INTO A 95 GMC SIERRA. NEED AIR CONDITIONING. THE SANDEN COMPRESSOR IS PROBABLY WHAT I'LL INSTALL, BUT THERE WILL BE A PROBLEM. THE COMPRESSOR WILL BE IN THE WAY OF THE AIR INTAKE TUBE GOING TO THE THROTTLE BODY. ANY REMEDIES FOR THIS PROBLEM? HAS ANYBODY CUT OR TRIMMED THE...
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    DOOR PINS - PROBLEM

    Replaced the door hinge pins a while back. The door closed better for a while. Had the door open for a month while working on the interior, now the door is closing worse. Used dorman hinge pins/bushings. Did not replace the door roller. Should I replace the pins again as well as the door...
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    SHAVED TAILGATE KIT- WHICH IS THE BEST?

    WANTING TO DO A SHAVED TAILGATE. WHO HAS THE BEST KIT FOR THIS?
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    HOW DO WE RESET OUR AIRBAG MODULES??????????????

    Got a 95 GMC 1500. When I bought the truck the airbag light was already on. By the looks of it, the airbag light came on when the previous owner hit something, bent the front bumper and put a crack in the grill. Anyway, the lights on and don't know how to reset the module. Do I need to go the...
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    TACHOMETER=========95 GMC SIERRA===03 5.3 LM7====

    Installed a 5.3 out of an 03 Suburban in my 95 GMC Sierra and was told by S & P that my tach won't work right. The reason is that the 5.3 tach signal shows as a 4 cylinder and won't work with a 8 cylinder gauge. Anyway, need to buy a dakota digital SGI-8 module to solve this problem. My question...
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    NYLON BUTT CONNECTORS======

    Need to splice a couple of wires in my fuel tank. Do I use nylon butt connectors for this? If so, where to buy them?
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    95 FUEL GAUGE PROBLEM=========

    Installed a 98 fuel pump assembly into my 95 GMC Sierra. Doing a lm7 5.3 swap. Anyway, the fuel gauge doesn't work right with the 98 sending unit. Can I install a 98 stepper motor in place of the old 95? If so, where can I get one? Tried looking online, can't find it. Haven't contacted the...
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    PROBLEMS WITH INSTALLING MY RUBBER MOTOR MOUNTS

    I've installed my LM7 (5.3) engine into my 95 GMC Sierra and after looking at the mounts, the passenger side one is sitting on 3 of the 4 tabs. I tried lifting up the engine and refitting it, but it still sits on the 3. One other thing, the bolt that goes through the clamshell and rubber mount...
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    95 GMC SIERRA RCSB

    GOT MY TRUCK IN LATE JANUARY. 95 GMC SIERRA REGULAR CAB, SHORTBED. GOING TO INSTALL AN LM7 INTO IT. HERE GOES....
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    96 Chevy 1500 Engine Dies

    The engine dies on me after startup, when I begin to go. I restart it, kinda does the same thing. Then when I go again its fine. It runs normal after that. 2 years ago the dealer performed a tuneup; plugs, dist. cap, rotor. At that time, the engine was really bad, die while driving, wouldn't...
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    IGNTION CYLINDER REMOVAL

    I have a 95 GMC truck that needs the ignition cylinder removed. I'm trying but can't remove it. I turn the key to start, install the allen wrench in the hole, but don't really feel any pin. I continue to turn to run, still don't feel anything pushing down. Anybody know how to remove this thing...
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    Interior trim panels

    LMC truck doesn't have the trim panels that go around the rear window and above the top center light. Seems to be one piece, I think. Its all missing in the truck. Who else may have what I need? Anybody know?
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    LM7 swap into 95 GMC Sierra

    Got a 95 GMC and want to install an LM7 into it. My problem is I live in California and need to do this with all the emmissions components. Is this swap easy and doable or is it a lost cause? Any help would be appreciated. Thanks.
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    97 Chevy truck

    Hello everybody. There's a truck I'm interested in buying. Its a 97 RCSB. The owner says he won't let be test drive it, only start it up, and thats all. The reason he won't let me drive it, is that its been sitting for 4 years and he's worried about damaging the engine. To me, it doesn't make...
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    Rear brake adjustment

    I adjusted my rear drum brakes about 2 months ago. Took off the drums, moved the adjuster wheel, put back the drum and tire and spun them around. They spun a full one turn. Did that to both sides. Today I went to check them again, the driver side wheel spins the same one full turn, because its...
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    Brakes get hot!!

    I've got a 96 Chevy with a problem. The damn brakes get hot going down hill. They don't get hot when I've got it in 3rd gear, I have an automatic. Anyway, replaced the rotors (NAPA ROTORS, THE GOOD ONES), calipers (NAPA CALIPERS), new front pads (NAPA PADS). The entire system bled. New master...
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    1998 ZR1- 4x4 to 2 wheel drive

    There's a truck for sale which looks good for $1950. The problem is its a 4x4. I don't need a 4x4, would it be difficult to convert it to 2 wheel drive? Anybody know about changing it to a 2 wheel drive? How much will it cost? Any help appreciated.
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    Heater core swishing

    I have a 96 Chevy regular cab, 1500. About a year ago I replaced the coolant. Once and a while I can hear the coolant swishing in the heater core case under the passenger side dash. I remember topping off the radiator with the heater on full blast when I did the maintenance. Is this a normal...
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    Fuel tank question

    Can the fuel tank on the 98 Chevy/GMC 1500, regular cab, short bed fit to the 95-97 models? Are the 99-08 tanks the same as the 98's? Anybody know?:hmm:
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