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.
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HOMESERVICE MANUALSTOYOTA2003MATRIX XRS 2WD L4-1.8L (2ZZ-GE)REPAIR AND DIAGNOSISAPPLICATION AND IDENGINE SERIAL NUMBER AND TRANSAXLE SERIAL NUMBER
2003 Toyota Matrix XRS 2WD L4-1.8L (2ZZ-GE)
Engine Serial Number And Transaxle Serial Number
2003 Toyota Matrix XRS 2WD L4-1.8L (2ZZ-GE)SECTION Engine Serial Number And Transaxle Serial Number
ENGINE SERIAL NUMBER AND TRANSAXLE SERIAL NUMBER

The engine serial number is stamped on the cylinder block of the engine, and the transaxle serial number is stamped on the housing, as shown in the illustration.
A: 1ZZ-FE, 2ZZ-GE
B: C59
C: A246E
D: U240E
E: U341F
The engine serial number is stamped on the cylinder block of the engine, and the transaxle serial number is stamped on the housing, as shown in the illustration.
A: 1ZZ-FE, 2ZZ-GE
B: C59
C: A246E
D: U240E
E: U341F
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.