valve - ClubLexus - Lexus Forum Discussion

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300, clean, cleaning, clogged, control, es300, iacv, idle, lexis, lexus, rx, structure, symptom, valve, writeups

DIY IACV clean picture write-up

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tcheung87 on Jun 1, 2008

May 9, 2026 06:09 AM
by Ermondw

171

254,938

RX - 1st Gen (1999-2003)

1324, 2007, adhesive, change, genuine, is350, lexus, number, part, pcv, rattle, replace, spring, toyota, valve, ventilation

PCV Valve / Tube Replacement on a IS350

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WhatYaGot on May 1, 2013

Mar 27, 2026 08:58 AM
by 2ndTime

42

72,060

IS - 2nd Gen (2006-2013)

74641, 74850, 87240, 8724024040, assembly, cars, control, heater, lexus, replace, sc300, seasons, selonoid, valve, vavle

Replacement OEM Heater control valve two part numbers?

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1 2)

KahnBB6 on Sep 12, 2013

Nov 24, 2025 06:56 PM
by KahnBB6

16

5,587

SC - 1st Gen (1992-2000)

1999, 300, air, dryer, gs, hear, hose, inside, intake, leak, leaking, lexus, monifold, oil, pcv, sc300, valve

PCV oil into intake

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varithms on Apr 17, 2010

Nov 17, 2025 06:16 PM
by maxSteel

18

11,099

RX - 1st Gen (1999-2003)

2001, bleeding, clublexus, coolant, cooling, gs300, heater, open, rx400h, system, valve, water

Bleeding Coolant System

LexusBiz on Dec 8, 2003

Sep 18, 2025 07:32 AM
by river

4

15,997

SC - 1st Gen (1992-2000)

300, 99, changed, consumption, cove, cover, design, improved, lexus, oil, pcv, rear, reengineered, rx, rx300, toyota, valve

Reengineered rear valve cover??

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Larry62 on Jul 22, 2011

Aug 1, 2025 08:18 AM
by floriente

243

171,320

RX - 1st Gen (1999-2003)

2007 LS460 burning oil but no sign of leaks

dyeem138 on Jun 9, 2025

Jun 10, 2025 07:29 AM
by Biyiklik

1

539

Build Threads

2008, 60k, adjustment, clearance, cycle, fk20hbr11, gs350, inspection, lash, lexus, life, mile, rx350, sc400, valve

Done the 60k mile Valve Clearance Inspection yet?

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lobuxracer on Sep 27, 2011

May 26, 2025 06:08 PM
by lobuxracer

125

94,731

IS F (2008-2014)

2006, 2007, 350, adjusting, coil, engine, gs, gs300, ignition, lexus, ls400, noise, normal, sounds, tick, ticking, valve

Ticking sound from engine is it normal?

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94LS4LIFE on Feb 16, 2008

Apr 17, 2025 01:37 AM
by mikaelse

75

73,210

LS - 1st and 2nd Gen (1990-2000)

Does 2008 RX400h have a air bleed valve(s) for the coolant system?

zeppo on Feb 26, 2025

Apr 15, 2025 12:58 PM
by Felix

3

789

RX - 2nd Gen (2004-2009)

control, engine lag, lexus, no overdrive, ocv, oil, oil control valve, p0300, p1354, price, rx300, solenoid, timing, valve, variable, vvt, vvt solenoid

VVT Solenoid (OCV) Replacement DIY

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BearsLexus on Oct 31, 2012

Mar 31, 2025 01:15 PM
by relative2633

214

408,113

RX - 1st Gen (1999-2003)

06, 2006, 60, body, gs300, lexus, ls430, mph, p0751, problems, recall, solenoid, transmission, valve, wont

Transmission Problem - 2006 GS300 RWD

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my350z on Jun 13, 2012

Jan 26, 2025 11:15 AM
by shadley

67

140,835

GS - 3rd Gen (2006-2011)

Another O. L. T. DIY - In depth with the heater core control valve

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O. L. T. on Jul 27, 2011

Dec 20, 2024 06:49 PM
by tfwnoturbo

94

62,908

SC - 1st Gen (1992-2000)

02, 300, 93, control, gs, gs300, heat, heater, issues, lexus, no heat, not working, taking, valve, vents

GS300 No Heat coming out of Heater - Help Its cold

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1 2)

halac on Feb 15, 2013

Dec 11, 2024 08:06 AM
by cmdrreg

18

40,924

GS - 1st Gen (1993-1997)

bank, control, filter, is300, lexus, malfunction, ocv, oil, p1349, r300, system, toyota, v6, valve, vvt, vvti

P1349 VVT System Malfunction (Bank 1b) blocked oil control valve filter

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Jason T on Jan 9, 2009

Nov 16, 2024 09:21 PM
by pushthelildaisies

305

846,046

Performance

2002, cover, gasket, leak, leaking, lexus, ls430, plug, remov, repair, replacement, seal, spark, tube, valve

valve cover and tube seal leak question

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stropp on Feb 21, 2011

Aug 9, 2024 06:02 AM
by funcrusher

55

60,058

LS - 3rd Gen (2001-2006)

300, canister, charcoal, es, es300, evaporative, lexus, p0441, p0446, purge, rx300, rx330, toyota, valve, vapor

p0446? where in the world is the charcoal canister

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charley240 on Apr 25, 2008

Jul 18, 2024 05:53 PM
by akhyakar

35

92,791

ES - 1st to 6th Gen (1990-2018)

330, body, car, classifieds, diagram, isf, lexus, powered, puerto, rico, rx, shematic, transmission, vale, valve, vbulletin

ISF Valve Body diagram

RobPR on Sep 4, 2012

Jun 10, 2024 04:13 PM
by zazzn

5

2,795

IS F (2008-2014)

1uz, 1uzfe, computer, dyno, gain, gs400, header, heads, job, la400, lexus, performance, ported, tuner, upgrade, upgrades, valve, vvti

Update Ported 1UZ-FE heads/GS400

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La400 on Dec 31, 2004

Feb 25, 2024 03:40 PM
by djr48312

70

66,517

Performance

01, 17supermarket, bmw, gewalt, is300, lexus, mesh, pictures, rims, sc, sc400, stem, valve, vxx, wheels, works

What kind of Work wheels are they?

Baby ///M3 on Sep 14, 2008

Jan 20, 2024 03:18 PM
by firelizard

11

7,167

Wheels, Tires & Brakes Forum

2003, 430, cam, engine, leak, leaking, lexus, oil, removal, sc, sc430, seal, timing, valve, variable

Strange oil leak on my new SC430 (comments welcome).

JCtx on Feb 10, 2004

Oct 19, 2023 05:43 AM
by FastSC

12

7,485

Maintenance

2007, 350, code, drive, engine, error, es350, is250, lexus, oil, p0012, p0015, rx, rx350, valve

Error Code P0015

ahornick on Mar 4, 2013

Oct 11, 2023 08:30 PM
by Excalibur

7

40,633

RX - 2nd Gen (2004-2009)

300, air, bypass, connector, control, iac, iacv, idle, lexus, pin, problem, problems, sc, sc300, valve

HELP 97 sc300 idle air control valve

jwin on Jul 24, 2012

Aug 26, 2023 01:04 PM
by ChaseMcCla

5

4,809

SC - 1st Gen (1992-2000)

92, 98, ac, charge, clutch, expansion, hose, lexus, low, r134, remove, sc400, shorting, side, valve

92 SC400 A/C question????

dirkdiggle on Sep 25, 2008

Aug 18, 2023 08:36 AM
by pishta

13

11,036

Maintenance

1997, 300, 97, clean, clublexus, egr, es, es300, iacv, lexus, position, replace, sensor, surge, surging, valve

1997 ES300 Surging

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larryr on Mar 17, 2007

Aug 18, 2023 06:58 AM
by Arsenii

16

5,971

ES - 1st to 6th Gen (1990-2018)

2001, alot, common, cover, gasket, is300, leak, leaking, leaks, lexus, massive, oil, oil leak, seal, valve

2001 Lexus IS300 oil leak

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1 2)

finga11 on Jan 28, 2014

Jun 8, 2023 09:43 PM
by LexusKnown

26

80,534

IS - 1st Gen (2001-2005)

300es, 97, adjustment, clearance, cost, es, es300, es330, lexus, oil, thick, tick, valve

`97-01 ES valve adjustment?

vin 78 on Sep 10, 2006

Jun 6, 2023 05:50 PM
by Macmarshall98

5

3,823

ES - 1st to 6th Gen (1990-2018)

2001, 2005, 2006, 2007, 350, 99, change, dodge, durango, gs, gs300, located, location, pcv, valve

PCV valve - how to change?

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jbw on Jul 6, 2007

Apr 25, 2023 12:49 PM
by LWechsler

19

59,696

GS - 2nd Gen (1998-2005)

8724024040, ac, actuator, control, gs300, heater, lexus, part, piclexus, power, sc300, sc400, steering, test, valve, vsv, water

94 SC400 Heater Control Valve?

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Fastfwd on Nov 25, 2008

Jan 25, 2023 07:47 AM
by pishta

43

63,280

SC - 1st Gen (1992-2000)

1995, bypass, bypassing, car, control, heater, hose, lexus, location, override, ranger, sc300, sc400, supra, valve, yahoo

can i bypass my heater control valve

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americk22 on Dec 15, 2010

Jan 25, 2023 07:34 AM
by pishta

16

32,674

SC - 1st Gen (1992-2000)

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