Contour L4-122 2.0L CNG DOHC VIN Z SFI (1996)
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Rough idle
This may be caused by a fatigued Heated Exhaust Gas Oxygen (HEGO) sensor wire being pulled during engine rock which results in an erratic signal.
ACTION
Refer to the following flowchart (Figure 1) and illustrations (Figures 2 and 3) for diagnostic procedure.
PART NUMBER
PART NAME
F5RZ-9F472-AA
Heated Exhaust Gas Oxygen (HEGO) Sensor
F5RZ-9F472-D
Heated Exhaust Gas Oxygen (HEGO) Sensor
OTHER APPLICABLE ARTICLES: NONE
