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Click on image for the lowdown. 
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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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#98671 12/30/2006 5:48 AM | Joined: Mar 2005 Posts: 1,029 Member | | Member Joined: Mar 2005 Posts: 1,029 | The IR4 sounds like it is a pulse regulated regulator as used on European and some U.S. cars(not GM) fuel gauges. I don't know if it would work on a fuel gauge not originally equipt with it, if that is what it is. | | |
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