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2013 4.0, strange noise on shut down

Discussion in '2nd Gen. Tacomas (2005-2015)' started by EricU, Oct 9, 2015.

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Oct 9, 2015 at 8:18 PM

#1

#1
EricU [OP] Well-Known Member

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#147859

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Englewood, CO

i just bought a 2013 DCLB monday, and when i turn the truck off, theres a high pitch hum/whine for about 2-3 seconds. what exactly am i hearing? i do not remember hearing this on my 2011 that i had.

I will make a video recording of it tomorrow morning.

EricU, Oct 9, 2015

#1

Oct 9, 2015 at 8:19 PM

#2

#2
VolcomTacoma Well-Known Member

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Jeff

NorCal

Vehicle:

2015 TRD Sport 4x4 6 Speed Supercharged

Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement

Ugh. Another one of these. I'll answer, but please search a bit first next time.

It's your smog pump, they come on the 2012+, it runs for a few seconds after you shut down. Completely normal, there's nothing you can do about it.

VolcomTacoma, Oct 9, 2015

#2

Rock Lobster likes this.

Oct 10, 2015 at 9:32 AM

#3

#3
EricU [OP] Well-Known Member

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#147859

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484

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Englewood, CO

ah good to know. i appreciate it

EricU, Oct 10, 2015

#3

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