Chrysler Dodge Caravan 2002 Manual page 2324

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HEATER PIPES - DIESEL SUPPLEMENTAL HEATER - BUX (Continued)
1 - HEATER CORE INTAKE PIPE
2 - HEATER CORE RETURN PIPE
3 - A/C LINES
4 - A/C EXPANSION VALVE
5 - A/C EXPANSION VALVE GROUND WIRE
Fig. 26 CABIN HEATER PIPES
6 - CABIN HEATER RETURN PIPE
7 - CABIN HEATER INTAKE PIPE
8 - CABIN HEATER PIPES RETAINING NUT
PLUMBING - FRONT 24 - 81