Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSLEXUS1997ES 300 V6-3.0L (1MZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSAPPLICATION AND IDEMISSION SYSTEM APPLICATION CHART
1997 Lexus ES 300 V6-3.0L (1MZ-FE)
Emission System Application Chart
1997 Lexus ES 300 V6-3.0L (1MZ-FE)SECTION Emission System Application Chart
Footnotes:
X - Equipped
- Not Equipped
2 - Type, TWC; number of catalytic converters, 1.
3 - DI (Distributor Ignition).
9 - Type, TWC; number of catalytic converters, 2.
11 - Type, TWC; number of catalytic converters, 3.
12 - W/jumper wire installed between TE1 & E1 timing check terminals.
13 - Two O2S & one Sub O2S.
14 - Two 02S.
15 - Two O2S & two Sub O2S.
16 - ES300.
17 - SC300.
19 - SC400.
20 - LS400.
21 - Electronically controlled EGR.
22 - Conventional EGR.
25 - Lexus Computer Controlled System.
27 - GS300.
28 - With jumper wire installed between TE1 & E1 timing check terminals. Connect timing light probe to NO. 6 cylinder spark plug wire.
30 - Four HO2S.
31 - LX450.
32 - Two HO2S.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.