Tag Archives: FIAT

Fiat now using R-1234yf in U.S. vehicles


By Steve Schaeber, MACS Technical Editor It’s been reported by MACS that during 2014, Chrysler Group LLC was the largest car line to use the new refrigerant R-1234yf here in the US market, as it begins the changeover of its … Continue reading

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FIAT MulitAir Engine


The (red) solenoid valve regulates oil pressure that opens the intake valves (FIAT500USA photo) by Jacques Gordon Remember the HEUI system? It stands for Hydraulically actuated Electronically controlled Unit Injection, a fuel injection system developed by Caterpillar and licensed by … Continue reading

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