2002 Ford Ranger Q&A

2002 Ford Ranger Question: My truck misses when it's under load.Have changed plugs and wires.

Does it mostly when under load. Thought about changing Coil now but not sure. -
Answer 1
Plugs and wires didn't change it at all? CEL light on? You say it has a misfire under load is it jerking or hesitating? -
Comment 1
No lights on. Changing plugs had minor improvement. It Hesitates. -
Comment 2
Time to start looking at fuel delivery. Check (have checked) pump pressure fuel trim MAF, o2 readings etc, can try a filter yourself. You will need to scan the truck maybe drive with scanner and fuel press. gauge hooked up. -
Answer 2
Possible fuel issue. -