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Auto Parts Gallery - Electrical

What is it? LS 778 connector for the manifold absolute temperature sensor. What does it fit? Any GM application that uses a DR136W manifold absolute temperature sensor. What's the difference between an air change sensor and a manifold absolute sensor? Both perform similar functions, but different OEs use different terminology for this component. Why does it fail? High ambient underhood temperatures near air plenum chamber cause cracking and connector breakdown.

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