Recent content by lodaddo55
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Erratic tach / electrolysis
Thanks, that makes sense. Being a drag boat guy I know how much fun mixing electricity and water can be. At this stage I am considering replacing the steel fitting at the intake with a brass hose barb fitting and eliminating the aluminum return with rubber hose since the quick connect is simply...- lodaddo55
- Post #5
- Forum: Engine Performance + Maintenance
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Erratic tach / electrolysis
Thanks, the IAC was replaced. Wish I had saved heater return line too for photos. It is actually the end of the heater return line where the aluminum tube inserts into steel manifold fitting. I know it's electrolysis but can't figure out why it has become such a problem with short term...- lodaddo55
- Post #4
- Forum: Engine Performance + Maintenance
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Erratic tach / electrolysis
1992 C1500. 446K original miles. 1. Unsolvable (so far) problem. On cold start in the morning the tach, with related engine performance irregularities, is jumpy until the feedback system goes into closed loop mode. Wondering if this thing has an electric interference rectifier...- lodaddo55
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- Replies: 5
- Forum: Engine Performance + Maintenance
