onewhippedpuppy
Petty Officer 2nd Class
- Joined
- Jun 11, 2012
- Messages
- 163
First off, the obligatory pictures!
It's a 2004 Tahoe Q4 with a 190 HP Mercruiser 4.3 V6. Overall in excellent condition, two owner and always stored inside. It came with a kid's wakeboard, kid's skis, tube, ropes, bimini top, cover, anchor, and some other misc stuff. The previous owner changed the engine and outdrive oil yearly, winterized yearly, brand new battery, and last year had the exhaust manifolds and impeller replaced. He was very OCD about everything he had (clean nice house, clean truck, clean cars, neat yard), so I'm reasonably confident that it was well maintained. At first blush everything appears to work well, we'll be taking it out as a family on Tuesday.
So, my question is - now what? What (if anything) should I consider doing for preventative maintenance? My only thought was plugs, cap, rotor, plug wires, and fuel filter. My Mercruiser service manual is on order from our host, I suspect it will be instructive as well. Any gotchas that I need to look for particular to Tahoe?
I've done a LOT of reading on this site, and have done a lot of boating as a passenger. I'm a hardcore DIY guy with cars and am looking forward to wrenching on something new. The boat will be used for family fun with my wife and three kids (2, 5, 8), I can't wait to get out on the water.





It's a 2004 Tahoe Q4 with a 190 HP Mercruiser 4.3 V6. Overall in excellent condition, two owner and always stored inside. It came with a kid's wakeboard, kid's skis, tube, ropes, bimini top, cover, anchor, and some other misc stuff. The previous owner changed the engine and outdrive oil yearly, winterized yearly, brand new battery, and last year had the exhaust manifolds and impeller replaced. He was very OCD about everything he had (clean nice house, clean truck, clean cars, neat yard), so I'm reasonably confident that it was well maintained. At first blush everything appears to work well, we'll be taking it out as a family on Tuesday.
So, my question is - now what? What (if anything) should I consider doing for preventative maintenance? My only thought was plugs, cap, rotor, plug wires, and fuel filter. My Mercruiser service manual is on order from our host, I suspect it will be instructive as well. Any gotchas that I need to look for particular to Tahoe?
I've done a LOT of reading on this site, and have done a lot of boating as a passenger. I'm a hardcore DIY guy with cars and am looking forward to wrenching on something new. The boat will be used for family fun with my wife and three kids (2, 5, 8), I can't wait to get out on the water.