Daren Todd
Well-known member
Lifetime Member
Equipment
Massey Ferguson 1825E, Kubota Z121S, Box blade, Rotary Cutter
This isn't about the local bota dealer so hence the off topic A while back my 09 1500 Sierra developed a small oil leak. It was losing about 1 quart every 2000 miles. Not a big deal. More of a nuisance then than anything. Leak was on the back side of the engine and running on top of the transmission. Oil actually wasn't hitting the ground so it wasn't till I checked the oil level a few separate times that I realized it was either a small leak or burning it.
Anyway, I investigated as much as I could and that's when I found the top of the transmission wet with oil. But with the truck being a 4wd with low profile suspension (same height as a 2wd), plus skid plates, I couldn't get where I needed to to see where the leak was coming from.
Fast forward to the next oil change, I took the truck to the local GMC dealer. Asked them to check out the leak while they had it on the lift. They actually allowed me into the shop to verify where the leak was coming from. And while in there the tech pointed out a few other issues. Upper control arms, leaky axle seal, oil pan gasket, and the lines running to the oil cooler. Tires, and an alignment.
Now the tires and alignment were obvious and was something I was also planning on addressing anyway. And i new that there was an underlying cause for the alignment.
So at this point I was really happy still, and had already planned on having to put some money into the truck since it's older with high mileage.
I drop the truck off, and tell the service manager to go ahead and swap out the oil filter when they replace the oil pan gasket since they are draining the oil anyway. He said no problem, that was the plan anyway. They do the work which turned out to be an oil change, oil pan gasket, oil lines to the oil cooler, upper control arms and bushings, rear axle seals and fluid, as well as new back brakes. I picked the truck up and had new tires put on it, then take it back and have a 4 wheel alignment done.
Even though I'm out $4,000 for the repair and tires, I'm actually happy. Now here's where me beef with the dealer came in
Fast forward to 4,300 miles after the repairs. My oil pressure drops about 10psi from 30psi warm at an idle down to 20 psi at an idle. Cruising down the highway with rpms at 2k the pressure was reading about 40 psi, but now is sitting around 32. This sets off some warning bells. I thinking probably the oil sending unit is going out as a best case scenario. But for giggles I decide to go ahead and have the oil changed. I use a local speedy lube place, full synthetic, with pennzoil oil filter. But the past two changes were done by the dealer, with the second oil change only at 3500 miles.
After the oil change, my oil pressure is back where it should be. Running around 50 under acceleration, 40 maintaining speed on the flats and around 30 to 35 at idle and warm.
So my beef with the dealer is one of few things. Either their oil filters they use are garbage and collapsed at 4300 miles. Or the tech didn't change out the oil filter and the filter actually had 7800 miles on it and it collapsed. Or the tech didn't clean the oil pan before reinstalling and got some crud into the oil filter causing it to collapse.
Anyway, I investigated as much as I could and that's when I found the top of the transmission wet with oil. But with the truck being a 4wd with low profile suspension (same height as a 2wd), plus skid plates, I couldn't get where I needed to to see where the leak was coming from.
Fast forward to the next oil change, I took the truck to the local GMC dealer. Asked them to check out the leak while they had it on the lift. They actually allowed me into the shop to verify where the leak was coming from. And while in there the tech pointed out a few other issues. Upper control arms, leaky axle seal, oil pan gasket, and the lines running to the oil cooler. Tires, and an alignment.
Now the tires and alignment were obvious and was something I was also planning on addressing anyway. And i new that there was an underlying cause for the alignment.
So at this point I was really happy still, and had already planned on having to put some money into the truck since it's older with high mileage.
I drop the truck off, and tell the service manager to go ahead and swap out the oil filter when they replace the oil pan gasket since they are draining the oil anyway. He said no problem, that was the plan anyway. They do the work which turned out to be an oil change, oil pan gasket, oil lines to the oil cooler, upper control arms and bushings, rear axle seals and fluid, as well as new back brakes. I picked the truck up and had new tires put on it, then take it back and have a 4 wheel alignment done.
Even though I'm out $4,000 for the repair and tires, I'm actually happy. Now here's where me beef with the dealer came in
Fast forward to 4,300 miles after the repairs. My oil pressure drops about 10psi from 30psi warm at an idle down to 20 psi at an idle. Cruising down the highway with rpms at 2k the pressure was reading about 40 psi, but now is sitting around 32. This sets off some warning bells. I thinking probably the oil sending unit is going out as a best case scenario. But for giggles I decide to go ahead and have the oil changed. I use a local speedy lube place, full synthetic, with pennzoil oil filter. But the past two changes were done by the dealer, with the second oil change only at 3500 miles.
After the oil change, my oil pressure is back where it should be. Running around 50 under acceleration, 40 maintaining speed on the flats and around 30 to 35 at idle and warm.
So my beef with the dealer is one of few things. Either their oil filters they use are garbage and collapsed at 4300 miles. Or the tech didn't change out the oil filter and the filter actually had 7800 miles on it and it collapsed. Or the tech didn't clean the oil pan before reinstalling and got some crud into the oil filter causing it to collapse.