You think you know LT1's..answer this!

[Injuneer]

Originally posted by z28marine
The reason is that i keep asking different boards is because i keep getting different suggestions everytime, and i havnt had tht time to work on it.

Then why waste everyone's time and bandwidth. When you get time, try a few of the suggestions, and let us know what happened.

[z28marine]

Well, thats the plan, but before i went and bought a new waterpump or took off the crankshaft pulley i wanted to see what everyone thought. Im gonna try the AC since i cant go to the autoparts store at the moment and get a stethescope to see exactly where the sound is coming from. How do I disengage the AC?

[Joe 1320]

[wolfdogs]

ok now.........................

heat shield?





think about it.


or...........


dude.....you need to spend some time under the hood......quiet time......with a stethoscope .......a light......and no distractions.....

[ZMAN_DIEHL!!!]

whether or not it gets louder or not when the air is on is irrelevant
he said he took the belt completely off and it was still there
however there is an increase in strain on the engine when the air is on computer says its on so the idle is increased and all that
i think the trouble lies in the cam area or like earlier in the opti