86ranger4x4owner
New Member
- Joined
- Jun 2, 2010
- Messages
- 538
- Reaction score
- 0
- Points
- 0
- Vehicle Year
- 1988
- Make / Model
- Ford
- Engine Size
- 2.9l
- Transmission
- Automatic
I have a 1988 ford ranger 2.9l and the compressor cycles off and on at idle. the refrigerant is full because I just put a new condenser discharge line and accumulator and orfice tube on it. At idle the compressor cycles on and off and blows hot air at vents. if you rev it up just a little bit it turns on and stays on and works fine. also driving down the road it works fine and the air is ice cold. only at idle it cycles on and off it has plenty of air flow through the condenser also. I bypassed the WOT relay and it works fine. could it be the relay or the ecm? thanks