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Mechman 270A low idle voltage/slippage


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When I'm at idle, my charging light comes on, and my voltmeter reads around 11.2/8 (the engine sounds like it is about to repeatedly stall out). But when I am over 1500, it goes away and starts charging at 13.7. Me and Matt were guessing it was slipping somewhere- so I went and got a gatorback serpentine belt. Thought it would fix it, but to no avail. All the pullys look like they are spinning at the same speed. The overdrive pulley looks fast as well. My thing is what could it be? And if it is slipping, where? What can I do to fix? pleas help. i'm beyond frustrated....

IMAG0023-1-1-1.jpg

Pioneer AVH-p5700DVD | MB Quart Onyx ONX4.125 | 6.5 Alpine Type-S component & 6x9 3-way | Hifonics Brutus brz1700.1d | 2 - 12" Kicker L7 | Custom box tuned to 36 hz | 220A Mechman Alternator | 1/0 OFC Welding all the way back | Big 3 | 2 Farad Tsunami Cap | Deka 9a34 | 20% Tint | 6000K HIDs | Yellow Projector Fogs | Dual Out Magnaflow

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Also, the tension is pretty tight, I'm not trying to strain any bearings....

IMAG0023-1-1-1.jpg

Pioneer AVH-p5700DVD | MB Quart Onyx ONX4.125 | 6.5 Alpine Type-S component & 6x9 3-way | Hifonics Brutus brz1700.1d | 2 - 12" Kicker L7 | Custom box tuned to 36 hz | 220A Mechman Alternator | 1/0 OFC Welding all the way back | Big 3 | 2 Farad Tsunami Cap | Deka 9a34 | 20% Tint | 6000K HIDs | Yellow Projector Fogs | Dual Out Magnaflow

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I was suggested not to do this on an aluminum pulley.

IMAG0023-1-1-1.jpg

Pioneer AVH-p5700DVD | MB Quart Onyx ONX4.125 | 6.5 Alpine Type-S component & 6x9 3-way | Hifonics Brutus brz1700.1d | 2 - 12" Kicker L7 | Custom box tuned to 36 hz | 220A Mechman Alternator | 1/0 OFC Welding all the way back | Big 3 | 2 Farad Tsunami Cap | Deka 9a34 | 20% Tint | 6000K HIDs | Yellow Projector Fogs | Dual Out Magnaflow

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under drive pulley is on the crank???

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under drive pulley is on the crank???

Just the OEM crankshaft.

IMAG0023-1-1-1.jpg

Pioneer AVH-p5700DVD | MB Quart Onyx ONX4.125 | 6.5 Alpine Type-S component & 6x9 3-way | Hifonics Brutus brz1700.1d | 2 - 12" Kicker L7 | Custom box tuned to 36 hz | 220A Mechman Alternator | 1/0 OFC Welding all the way back | Big 3 | 2 Farad Tsunami Cap | Deka 9a34 | 20% Tint | 6000K HIDs | Yellow Projector Fogs | Dual Out Magnaflow

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what car might help to know the model the voltage might be regulated by a computer

skar sk2500.1
0 gauge power and ground kunukonceptz
alpine HU
vxi65 components on BA gt-275
new build log -> http://www.stevemeadedesigns.com/board/topic/150642-project-d-kon-deathcards-build-log/#entry2148821
2 x-15 sundowns

singer alt, odyssey bat, and maxwell ultra caps

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what car might help to know the model the voltage might be regulated by a computer

It is a 1996 lexus es300. Crank = 6", alt = 2' = 3:1 and redlines at 6000 RPM

IMAG0023-1-1-1.jpg

Pioneer AVH-p5700DVD | MB Quart Onyx ONX4.125 | 6.5 Alpine Type-S component & 6x9 3-way | Hifonics Brutus brz1700.1d | 2 - 12" Kicker L7 | Custom box tuned to 36 hz | 220A Mechman Alternator | 1/0 OFC Welding all the way back | Big 3 | 2 Farad Tsunami Cap | Deka 9a34 | 20% Tint | 6000K HIDs | Yellow Projector Fogs | Dual Out Magnaflow

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have you left the battery unhooked for a while to reset the computer is there any wires you may have accidently unhooked

also check fuses

have you checked to see if the battery is still good/got it tested

Edited by deathcards

skar sk2500.1
0 gauge power and ground kunukonceptz
alpine HU
vxi65 components on BA gt-275
new build log -> http://www.stevemeadedesigns.com/board/topic/150642-project-d-kon-deathcards-build-log/#entry2148821
2 x-15 sundowns

singer alt, odyssey bat, and maxwell ultra caps

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