NHTSA recall 21V907000

What's wrong: Affects vehicles equipped with an exhaust gas recirculation (egr) module with an integrated cooler. The egr cooler may leak internally, causing coolant to mix with diesel engine soot, which could result in smoldering particles and a melting intake manifold.

Why it matters: A melting intake manifold increases the risk of a fire.

The fix: Dealers will replace the egr cooler and inspect the intake manifold, replacing it as necessary, free of charge. This recall includes all vehicles previously recalled under 18V-755. Vehicles previously recalled under 18V-755 will need to have the new remedy performed for this recall. An interim…