New Oil cooler line leak at radiator fittings

Transmission cooling line leak at radiator from connection

It's a transmission cooling hose fitting that is leaking out of the back of the connection (photo attached). This is a new hose that my mechanic put on.

Tranny Cooling Line Fittings Leaking At New Rad | BobIsTheOilGuy

I bought a new after market radiator at Advanced Auto Parts for my 98 Expedition 5.4 L 4x4 The upper tranny coolant line fitting started ...

2002 Silverado Oil Cooler Fitting Leaks - Automotive Forums .com

The oil cooler lines leaked at the radiator worse than the old lines. Clearly, the O.D of the tubing is just slightly smaller than the OEM ...

Coolant leaking from transmission cooler line - Tahoe Yukon Forum

If you are leaking coolant from the line itself then you have coolant in your trans fluid. The only thing that should leak from the line is ...

Oil Cooler Leak and "quick connector" - GMT400

Has anyone else on here converted that oil cooler line to a hose? Remember the size of the fittings? Thanks.

Leaking new oil cooler line fitting : MGB & GT Forum

It leaked at the block end, and I sent it back and got a hose with the correct flare to it. The new one leaked at the oil cooler side this time! I took some ...

Oil cooler line leak | Chevy Silverado and GMC Sierra Forum

You can slot each crimp ferrule and remove it along with the old hoses. Then install SAE J1019 oil cooler hose with fuel injection clamps. I ...

Radiator/Oil Cooler line leak | Mercedes-Benz Forum

Have you had the radiator replaced recently? If you haven't ever replaced it, the plastic may be failing as johnma suggests. I have replaced two ...

Transmission line to radiator leaking...advice - Chevy Tri Five Forum

Teflon tape only works on pipe thread. Most auto trans cooler fittings in a radiator tank are inverted flare. They seal because the flare on the ...

ATF leaking at trans cooling line fitting on radiator - Impala Forums

But you can replace the fitting and see if that cures the leak. You may need to get a new line (as suggested herein) in order to obtain the ...

Oil cooler line leak. Fix or modify? What is best?

This is for the engine oil lines. I do know that the leak is close to the cooler and not the oil filter. If the plan is to add a different ...

Oil Cooler Line leak | Chevy Colorado & GMC Canyon

The two oil cooling lines run from the oil filter location down the bottom of the radiator. There is a bottom cover that needs to be removed to ...

Oil cooler lines leaking....... - Buick Forums

The lines at the radiator are inverted flare 5/8, if my memory serves me right. Just cut the oil cooler lines coming off the adapter where the ...

Oil cooler lines leaking. - Snow Plowing Forum

Those engine cooler lines always leak. While replacing those look at the oil filter adapter thats probably leaking as well . the lines attach to ...

Leaking (red)transmission oil cooler line at radiator connection

I used a grinder to partially cut the hex nut of the fitting . Then , using tremendous torque with 2 opposing vise grips , I was able to ...

Transmission Cooler Line leaking at radiator - Grand Prix Forums

If they did and you removed the fittings yourself then when you try to use your threaded cooler lines it will not seal properly due to the inner cone of the ...

Radiator leak at transmission cooler fitting - PowerStroke.org

I installed it, hooked up all lines and started filling with coolant. Then I heard a nice gushing sound. Coolant was pouring out of the ...

08 H2 Oil cooler lines slow leak - Hummer Forums

I have developed a slow drip on my engine oil cooler lines where the hard line is connected to the rubber flex hose.

A possible quick and cheap solution to the Crappy,leaky,oil and ...

I replaced my oil cooler lines with Doormans they started leaking just out of warranty. I used a pipe cutter and a pair of wire cutting pliers ...

Transmission Cooler Quick Connector Leaking

When I ordered my new Radiator from a Jeep Dealer it came with new connectors installed. The O ring is built into the connector. The line just ...