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 MANUALSCHEVROLET1999METRO L4-079 1.3L VIN 2 MFIREPAIR AND DIAGNOSISLIGHTING AND HORNSHORNSERVICE AND REPAIRCOLD WEATHER ADJUSTMENT
1999 Chevrolet Metro L4-079 1.3L VIN 2 MFI
Cold Weather Adjustment
1999 Chevrolet Metro L4-079 1.3L VIN 2 MFISECTION Cold Weather Adjustment
^ If the horn (3) fails to sound in cold weather, the current limit may be set too low, even if the horn (3) is still within the amperage limit. Do not make this adjustment unless the horn fails to sound in cold weather. A current increase on a properly functioning horn may result in damage to the horn.
^ Turn the adjusting screw (2) 1/4 turn (90 degrees) counterclockwise in order to increase the current draw until the horn sounds.
^ Turn the adjusting screw (2) 1/4 turn (90 degrees) counterclockwise in order to increase the current draw until the horn sounds.
RENDER: 1.0x
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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.