Questions & Answers for: radiator leak runs rough

radiator and coolant tester if pressure holds then its not a leak as far as the fans go just have the car running when it reaches the middle of the temp gauge it should come one if not you may need to

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Question about 1994 DeVille

1 Answer

...radiator,warter pump,hoses&thermostat will run fine for four days on the fifth day its out of water never see anything leaking. look into the coolant recovery bottle with engine running and make ...

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...the leak .. often as the engine is running you will see bubbles in the radiator .. thats exhaust gas getting into the water jacket ... you may also see a little steam in the exhaust (white smoke)

Question about 2005 F 350 Super Duty

1 Answer

...blown head gasket, it runs rough because the coolant is leaking into the engine, and the water gushing out when you fill the radiator is a dead give away. Sorry mate it has to be rebuilt. Thanks ...

...runs hot,took thermostat out and has new radiator , new timing chain new oil pump , can't figure out why it's running rough , it's a 350 engine ran great for about 200 miles also had heater hose ...

Question about 71638 Curved Radiator Hose

1 Answer

...rough starts could be low voltage on battery or vacuum leak or your spark plugs need changing more testing needs to be done if you head gasket was blown car would be running at all and a lot of white ...

...leak in my radiator hose. tshe leak has been fixed but it is idling rough just the same. Before it ran smooth. The oil is fine checked that. The coolant is staying in like its suppose to, but it ...

is still idle rough. No apparent Leaks. I had a similar experience. Finally the car started overheating. Turned out the thermostat went bad and the radiator blew a leak. Had those replaced. Runs great

...leak somewhere in the radiator, hoses or water pump. However, this will again cause the engine temp gauge to rise. The rough running engine could be due to number of reasons like, clogged fuel or air ...

...codes no running rough. Top radiator hose cool after 15 minutes of idling. Bad thermostat. If it happens in city driving it might be the sensor that controls the radiator fan. Either way a simple

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