FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Checking Air Leakage




Checking Air Leakage







- The diagnostic trouble code can be generated if there is a major leak in the vacuum, e.g. if the brake vacuum hose has broken off completely.
- This kind of leak will make the engine run very badly or even not at all at idling speed.
Check whether such a major leak has occurred.

Is there a leak?

NO - Changing Components

YES - Rectify the fault.

After performing this procedure Initiating Diagnostics