Contour L4-122 2.0L CNG DOHC VIN Z SFI (1996)
This TSB article is being republished in its entirety to revise the Issue and Figure 1.
ISSUE
The Malfunction Indicator Lamp (MIL) may illuminate and Diagnostic Trouble Codes (DTCs) P0131, P0135, and/or P1131 may be stored in memory
and may be accompanied with one or more of the following symptoms:
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Surge during cruise or light acceleration
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Decrease in fuel economy