| Vehicle | High | Low |
|---|
| Passenger cars (1) |
| "A" Body | (2) | (3) |
| "B" Body | (4) | (3) |
| "C" Body | (5) | (3) |
| "D" Body | (6) | (3) |
| "E" Body | (7) | (3) |
| "F" Body | (5) | (3) |
| "H" Body | (5) | (3) |
| "J" Body | (2) | (3) |
| "K" Body | (7) | (3) |
| "L" Body | (2) | (3) |
| "N" Body | (8) | (3) |
| "W" Body | (5) | (3) |
| "Y" Body | (4) | (3) |
| (1) Body codes are determined by fifth character of VIN code. (2) In discharge line near compressor. (3) In the line to accumulator or on accumulator. (4) In discharge line near condenser. (5) In discharge line near fender panel. (6) On muffler in discharge line near the compressor. (7) In discharge line near brake master cylinder. (8) In liquid line near evaporator. |
| (1) | Body codes are determined by fifth character of VIN code. |
| (2) | In discharge line near compressor. |
| (3) | In the line to accumulator or on accumulator. |
| (4) | In discharge line near condenser. |
| (5) | In discharge line near fender panel. |
| (6) | On muffler in discharge line near the compressor. |
| (7) | In discharge line near brake master cylinder. |
| (8) | In liquid line near evaporator. |
1990 PASSENGER CAR SERVICE VALVE LOCATIONS
| Vehicle | High | Low |
|---|
| Passenger Cars (1) |
| "A" Body | (2) | (3) |
| "B" Body | (4) | (3) |
| "C" Body | (5) | (3) |
| "D" Body | (6) | (3) |
| "E" Body | (7) | (3) |
| "F" Body | (4) | (3) |
| "H" Body | (5) | (3) |
| "J" Body | (4) | (3) |
| "K" Body | (7) | (3) |
| "L" Body | (4) | (3) |
| "N" Body | (4) | (3) |
| "W" Body | (5) | (3) |
| "Y" Body | (8) | (3) |
| (1) Body codes are determined by fourth character of VIN code. (2) In discharge line near compressor. (3) In the line to accumulator or on accumulator. (4) In discharge line near condenser. (5) In discharge line near fender panel. (6) On muffler in discharge line near the compressor. (7) In discharge line near brake master cylinder. (8) In liquid line near evaporator. |
| (1) | Body codes are determined by fourth character of VIN code. |
| (2) | In discharge line near compressor. |
| (3) | In the line to accumulator or on accumulator. |
| (4) | In discharge line near condenser. |
| (5) | In discharge line near fender panel. |
| (6) | On muffler in discharge line near the compressor. |
| (7) | In discharge line near brake master cylinder. |
| (8) | In liquid line near evaporator. |
1991 PASSENGER CAR SERVICE VALVE LOCATIONS
1990 TRUCK/VAN SERVICE VALVES LOCATION
| Vehicle | High | Low |
|---|
| Trucks & Vans (1) |
| "C" & "K" Series | (2) | (3) |
| "G" Series | (2) | (5) |
| "L" & "M" Series | (4) | (5) |
| "R" & "V" Series | (2) | (5) |
| "S" &"T" Series | (2) | (5) |
| "U" Series | (2) | (5) |
| (1) Series codes are determined by fifth character of VIN code. (2) In discharge line near evaporator. (3) In suction line near accumulator. (4) In discharge line near compressor. (5) Service valve on accumulator. |
| (1) | Series codes are determined by fifth character of VIN code. |
| (2) | In discharge line near evaporator. |
| (3) | In suction line near accumulator. |
| (4) | In discharge line near compressor. |
| (5) | Service valve on accumulator. |
1990 TRUCKS & VANS SERVICE VALVE LOCATIONS
1991 TRUCK/VAN SERVICE VALVES LOCATION
| Vehicle | High | Low |
|---|
| Trucks & Vans (1) |
| "C" & "K" Series | (2) | (3) |
| "G" Series | (2) | (5) |
| "L" & "M" Series | (4) | (5) |
| "P", "R" & "V" Series | (2) | (5) |
| "S" &"T" Series | (2) | (5) |
| "U" Series | (2) | (5) |
| (1) Series codes are determined by fifth character of VIN code. (2) In discharge line near evaporator. (3) In suction line near accumulator. (4) In discharge line near compressor. (5) Service valve on accumulator. |
| (1) | Series codes are determined by fifth character of VIN code. |
| (2) | In discharge line near evaporator. |
| (3) | In suction line near accumulator. |
| (4) | In discharge line near compressor. |
| (5) | Service valve on accumulator. |
1991 TRUCKS & VANS SERVICE VALVE LOCATIONS
