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  1. D

    Driver Speaker Quit-Where to Start?

    So, what did you name your door?
  2. D

    P0101 Mass Air Flow Circuit Range/Performance

    I do not have empirial data, but I would check and clean the throttle body valve and passage. A relearn for the throttle body may be helpful. The Psia seems lower than what I expect. But many engine conditions influence performance. I most always do the add a temp ground thing.
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    PS fluid overflowing out of reservoir

    sounds like the accumulator spool valve is malfuncting. Does the booster have a limited life time warranty? Accumulator leak down test: 1. Start the engine and charge the accumulator by turning the steering wheel stop to stop. 2. Turn engine off and let vehicle sit for one hour. 3. After one...
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    Misfiring and stalling no codes please help.

    Such chaotic operating conditions can be caused by power and ground circuits being intermitted connected, damaged, corroded, incorrect component installed and 318 other conditions. Execute the fundamentals. Search for bare wires, corroded connections, disconnect. clean, verify components are...
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    Misfiring and stalling no codes please help.

    I would probably do an injector flow balance test. Does the wide open throttle acceleration, from stopped, feel normal? Does your fuel pressure tester allow for metered release? have you tried operating with out the air filter and verified no obstruction in the intake air system?
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    Saw this yt short on valve adjustment..

    Common practice years ago. Little clips put on the rocker arms kept hot oil from squirting everywhere. However correct preload, during engine assembly, eliminated the need to adjust clearence on the run. Engines with mechanical or solid lifters, were adjusted on the run as well. The engine...
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    What did you do to your NBS GMT800 Tahoe/Yukon Today?

    Copper lines for brake system? Whoa! Homemade single flare? Whoa! Yall asking for collision.
  8. D

    Pulling off the Perfect NP246 Transfer Case Rebuild

    Is this the seal? Is the drain hole at bottom? Is the case mating surface hole clean and free of burrs? Is the seal surface well lubricated with oil before installation? The wiper inside the seal needs clean oil for installation. The shaft seal lip needs lubrication before installation...
  9. D

    Pulling off the Perfect NP246 Transfer Case Rebuild

    Post picts and number off the old seal and the new one that is failing now.
  10. D

    Possible trailer plug/adaptor problem

    RV's require a full time 12 volt connection to power low voltage systems like lights, and to charge rv battery and applicances.
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    How to: EGR Delete, tube block off.

    I have considered installing a plug with a half inch orrfice in the end that extends in the the intake. Goal is to reduce the recirculation exhause gasses with out triggering the CEL light. Plan on reducing or increaseing the orrfice to satisfy ecm. Also have to gather data on before...
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    Having major trouble with a dealer. Anyone have any advice on how to proceed?

    OP know that they were lying because he could see their lips moving!
  13. D

    Wiper Fluid Gone Bad?

    some one will bring the chat back to blinker fluid contamination soon and we back on track.
  14. D

    What did you do to your NBS GMT800 Tahoe/Yukon Today?

    Push thetoehold button.
  15. D

    Crazy Temp Gauge

    I am sure that you are correct.
  16. D

    Crazy Temp Gauge

    When the vehicle is first start for the day: the temperature needle should sweep to the left and go past 160 when key is rotated to run. After engine runs the needle should again sweep left and then register at 160. Needle should move to higher temperature as engine runs.
  17. D

    2001 Suburban with rear air AC Low Side High High Side Low

    So, any progress on the problem?
  18. D

    Need help… Crank/no start + Really bad MPG

    Sounds like the solenoid contactor ring is just about burned out from arcing. I think starting with low amps at the starter over time causes this condition. May have been a previous owner may have not maintained the battery. Check the hot cable to the starter if you can access it. I have...
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    Electrical - where to begin

    The air bag computer surveys the seat occupancy, seat belt buckle, descrete impact sensors and the circuitry connecting all these components. Normal resistance for the impact circuits has a range. I cannot remember the range, but it is something like 1.8 to 3.8 olhms on a reference voltage of...
  20. D

    Electrical - where to begin

    I am in my last year as a septuagenarian, next year I will be a octogonsomething. All yall young folks are amusing to me.
  21. D

    Camshaft journal size

    Many features and dimensions of engine blocks are to enable/allow machining operations to be performed. The orginals SBC cam bearings were location specific well.
  22. D

    Electrical - where to begin

    A lot of imagination required here, so resort to basic operation. Check engine oil, coolant levels, adjust if needed, belt tension. Insert ignition key and rotate to ON position. Note 7 flashes of air bag icon, air bag icon stays on or not. Start engine, noting oil pressure, coolant...
  23. D

    Reduced Engine Power write-up

    The grounding and lack of grounding issue was much worst 60 years ago when most roads were dirt and muddy. I once encountered a 1970 Nova. The complaint was that the voltage regulator was constantly clicking and light flickered. Alternators were fairly new contraptions and had voltage...
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    Camshaft journal size

    You may need to supply the vehicle VIN to get the correct bearing for your application. Looks like position 1 and 5 are different diameters. First design: Position 1 and 5 Diameter 2.3260/ 2.3280 inches. Clevite num. SH1814S Second design: Position 1 and 5 dia. 2.3460/2.3480 inches...
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    What did you do to your NBS GMT800 Tahoe/Yukon Today?

    That noise you heard may have been the alternator fan scrubbing on the case.

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