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    Boat struggles when Warm

    I have a 2007 Tahoe Q4 with a Mercruiser 4.3 with TKS. The boat has always been very reliable and I have maintained it for the five years I've owned it. Out of winterization, the boat cranked up and ran fine this year on muffs. I'd taken it out a couple of times with no problems at all. Last...
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    Mercruiser 4.3 Temp Alarm Question

    I have a 2007 Tahoe Q4 with a carbed 4.3 Mercruiser. The boat runs great, fires up, will hit 50+ MPH at WOT, idles well, etc. The issue I have is that occassionally, under hard load, and usually after I've made a long trip, then idled, then it's back under heavy loan, the alarm will sound, which...
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    Depth Sounder Issue on 2007 Tahoe Q4

    Hi All! I purchased a 2007 Tahoe Q4 last weekend. Boat is immaculate and everything works except the depth finder. It has a Humminbird round depth finder on the dash (no model number) and it seems to work fairly correctly when the boat is stopped, but it goes haywire when in motion. I was...
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