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Home >> Chrysler >> 1995 >> Cirrus LXi >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.5L V6 >> Test NTC-15A >> Checking Engine Vacuum
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Checking Engine Vacuum

Connect a vacuum gauge to engine. Start engine, and let it idle. Normal vacuum reading will vary depending on altitude. Observe vacuum gauge at idle. If vacuum gauge reading is not steady 13-22 in. Hg, perform TEST NTC-18A . If vacuum gauge reading is steady 13-22 in. Hg, engine vacuum is normal. Test is complete.

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