volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine - Idle Checking/Adjustment|Page 3253 > < Engine - Idle Checking/Adjustment|Page 3251
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Note

CO content is altitude dependent, refer to the following chart.
Example:

At 1600 meters (approx. 1 mile) CO should be 5% +/- .5%

-

with ignition switched off, disconnect oxygen sensor

^

CO content should correspond to chart according to elevation

-

re-connect oxygen sensor

^

CO content must read within specifications:

0.3 to 1.1%

Engine - Idle Checking/Adjustment|Page 3253 > < Engine - Idle Checking/Adjustment|Page 3251