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Home >> GMC >> 1996 >> Forward Control 7.4 J >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Engine Controls - System/Component Tests - 5.9L Diesel) >> Emission Systems & Sub-Systems >> Intake Manifold Air Heater System >> Notes

Intake Manifold Air Heater System: Notes

WARNING: This page is about a different car, the 1995 Dodge Pickup and 1995 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: When testing intake air heater preheat/postheat cycle, DO NOT cycle heater by turning ignition off and then on more than once within 15 minutes. Wait 15 minutes between ignition cycles.
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