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 MANUALSVOLKSWAGEN1984JETTA GL, 1.6 HREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMFUEL INJECTION SYSTEM - BOSCH CISTESTINGFUEL INJECTORS
1984 Volkswagen Jetta GL, 1.6 H
Fuel Injectors
1984 Volkswagen Jetta GL, 1.6 HSECTION Fuel Injectors
- Remove injectors but leave hoses connected. Place injectors in individual measuring containers. With sensor plate in idle position, connect jumper wire in place of fuel pump relay.
- Disconnect fuel pump when measuring container with highest level of fuel reaches specified capacity. See VW Fuel Injector Specifications table.
- Compare amounts of fuel in measuring containers. Fuel should not vary by more than specified amount. Repeat test with sensor plate in full throttle position.
VW FUEL INJECTOR SPECIFICATIONS
| Application | Fuel Capacity: Oz. (cc) |
|---|---|
| Idle | .58-.78 (17-23) |
| Full Throttle | 2.43-2.98 (72-88) |
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.