Fuel Injector(s)

Disconnect fuel injector harness connector. Measure resistance across injector terminals. Resistance should be as specified. See FUEL INJECTOR RESISTANCE table.

FUEL INJECTOR RESISTANCE

Application

⁽¹⁾ Resistance (Ohms)

3.1L (VIN D)

1.2

4.3L (VIN Z Turbo PFI)

⁽²⁾ 2.0

4.3L (CMFI)

1.6 +/- 5%

All Others

1.3

⁽¹⁾	Injector resistance specification is at 140°F (60°C).

⁽²⁾	Minimum reading.