saturn Workshop Repair Guides

Saturn Workshop Service and Repair Manuals

Engine - Runs Rough, Surges at Idle, Stalls After Start|Page 4526 > < Engine - Runs Rough, Surges at Idle, Stalls After Start|Page 4524
Page 5
background image

4.

Disconnect fresh air hose at cam cover.

5.

Remove air cleaner assembly top and front air intake duct assembly.

6.

Disconnect electrical connector at the intake air temperature (IAT) sensor.

7.

Remove plastic air cleaner resonator retainer at top of air cleaner resonator and remove air cleaner resonator.

8.

Remove three air cleaner assembly fasteners and remove air cleaner assembly.

9.

Disconnect front oxygen sensor connector and check oxygen sensor connector for corrosion.

^

If corrosion is present, replace front oxygen sensor (P/N 21022987) and proceed to next step.

^

If corrosion is not present, proceed to next step.

10.

Disconnect PCM engine harness connectors.

Engine - Runs Rough, Surges at Idle, Stalls After Start|Page 4526 > < Engine - Runs Rough, Surges at Idle, Stalls After Start|Page 4524