Originally posted by Gary - KJ6Q
... on the other hand, NOTHING beats soldering for a long-term, no-doubt-about-it connection. I see a fair number of comments over time here from guys with "mysterious" intermittant engine behavior that disappeared once a permanent connection was made.
Originally posted by Hohn
My thoughts exactly. Soldering is going to be your best long-term solution if warranty considerations allow. Then again, I'd say that "you are your own warranty station" no matter how you tap the wire.
Just make sure you are careful with your soldering, taking time to clean the area with alcohol or similar. DON'T TOUCH THE AREA WITH BARE HANDS; this will allow the oils from your skin to contaminate the solder joint. Use rubber/poly gloves.
If you avoid excessive heat or a "cold solder", then you should have NO pump wire problems at all. A 15W soldering iron will give you plenty of heat
Justin