Forum: X5 (E53) Forum
11-11-2019, 10:53 AM
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Replies: 18
Views: 999
Runs for about 90 seconds when the engine is...
Runs for about 90 seconds when the engine is fully cold. Its purpose is to heat the catalytic converters for quicker emission compliance in cold starts in the morning and has no effect in the engine...
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Forum: X5 (E53) Forum
11-10-2019, 02:13 AM
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Replies: 18
Views: 999
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