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.
1990 Suzuki Swift GLXFACTORY OEM SERVICE PROCEDURE
Service Intervals & Specifications
REPLACEMENT INTERVALS
| Component | Interval (Miles) | ||||
|---|---|---|---|---|---|
| Air Filter | 30,000 | ||||
| Automatic Transaxle Fluid | |||||
| Normal Service | 100,000 | ||||
| Severe Service (1) | 12,000 | ||||
| Brake Fluid | 60,000 | ||||
| Coolant | 30,000 | ||||
| Manual Transaxle Oil | |||||
| Normal Service | 15,000 | ||||
| Severe Service (1) | 12,000 | ||||
| Oil & Filter | |||||
| DOHC | |||||
| Normal Service | 5,000 | ||||
| Severe Service (1) | 3,000 | ||||
| SOHC | |||||
| Normal Service | 7,500 | ||||
| Severe Service (1) | 3,000 | ||||
| Spark Plugs | 30,000 | ||||
| Spark Plug Wires | 60,000 | ||||
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ADJUSTMENT INTERVALS
| Application | Interval (Miles) | |||
|---|---|---|---|---|
| Valve Clearance | ||||
| DOHC | (1) | |||
| SOHC | 15,000 | |||
|
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BELT ADJUSTMENT (NEW BELT)
| Application | (1) Deflection In. (mm) | ||
|---|---|---|---|
| A/C Belt | .20-.25 (5.1-6.4) | ||
| Water Pump Belt | .24-.32 (6.1-8.1) | ||
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Factory Service Tools
Use the Manual With the Right Hardware
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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.