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 MANUALSHYUNDAI1999ELANTRA WAGON L4-2.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSA/T - MODIFICATIONS
1999 Hyundai Elantra Wagon L4-2.0L
A/T - Modifications
1999 Hyundai Elantra Wagon L4-2.0LSECTION A/T - Modifications
Group: TRANSAXLE
Number: 99-40-013
Date: OCTOBER, 1999
Model: 1999 ELANTRA & 1999 TIBURON
Subject: 1999 ELANTRA & 1999 TIBURON AUTOMATIC TRANSAXLE MODIFICATIONS
DESCRIPTION:
The 1999 Elantra and 1999 Tiburon automatic transaxies have been modified as follows:
- Two additional solenoids were added to improve shift quality
- The TCMs were modified to match the solenoid change
PARTS INFORMATION
BEGINNING VINS:
INTERCHANGEABILITY: NO
Number: 99-40-013
Date: OCTOBER, 1999
Model: 1999 ELANTRA & 1999 TIBURON
Subject: 1999 ELANTRA & 1999 TIBURON AUTOMATIC TRANSAXLE MODIFICATIONS
DESCRIPTION:
The 1999 Elantra and 1999 Tiburon automatic transaxies have been modified as follows:
- Two additional solenoids were added to improve shift quality
- The TCMs were modified to match the solenoid change
PARTS INFORMATION
BEGINNING VINS:
INTERCHANGEABILITY: NO
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.