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My 1988 Crown Vic with 302EFI used to give me that code almost every time I checked it. My mechanic said "they all do that". I checked all the vacuum hoses and got the code to go away for a while by replacing some of them. It came back, however. Never seemed to affect the running of the car.
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.
