Multiple Parts May be Recommended to Correct Coolant Loss on BMW 740iL

Leaks are known to develop in the cooling system. It is common to see more than one part recommended for repair/replacement due to overlapping labor and the use of many plastic parts in the system.

RepairPal Verified
Average mileage: 143,080 (11,300–361,800)
9 model years affected: 1993, 1994, 1995, 1996, more1997, 1998, 1999, 2000, 2001
29 people reported this problem
17 people shared problem details
2000 BMW 740iL122,000
coolant level is going down,,but it's not Leaking on the just started..very odd..
1998 BMW 740iL90,100
Coolant leak. Looking for leak and seems to be between firewall and rear of motor.
leak in cooling system. Hard to find. Continual smell of coolant. $5,000 later
2000 BMW 740iL132,679
Antifreeze leaking between the engine and firewall
2001 BMW 740iL100,650
cooling leak rear hose between motor an fire wall
have had the BMW dealership replace everything but the radiator. Is there a recall on this problem with my BMW
1999 BMW 740iL136,000
Coolant leak in Cooling Valve Aux Pump.
The glycol leak is coming from the area where the PLASTIC overflow bottle is fastened with all plastic fasteners (joke) !!! I need some advise please!! Thank you
1993 BMW 740iL11,300
check coolent light kept going on .now coolent has all leaked out on my driveway and check engine light is on/
when i turn heat on i smell coolant i dont see any leaks but goes somewhere into a pan
2001 BMW 740iL98,000
filler cap was replaced but it continued to loose coolant, engine runs smooth
1997 BMW 740iL170,000
unit was woring and suddenly shut off, button for ac doesnt light up and recirculating air also ceased to function
1998 BMW 740iL175,000
Coolant leaks but not visible now coolant just poured out at stop smoked and hissing sound
Leaking from Engine coming Green Color bottom of the engine , Fan Belt Sound & Sound From Engine
2000 BMW 740iL120,000
Purchased used 2000 740 iL. Ended up with numerous collant leaks and electrical problems.
1998 BMW 740iL160,000
low coolant level
Smoke started coming out of the tailpipe and the mechanic at Big A Service Center said it was due to an anti-freeze leak in the water pump. The AF goes to the pipes and that causes the white smoke.
Related Items:
Shop discovered coolant leaks after valve caskets and crank case was changed last week on my ca...
Would it be better to replace the engine rather than replacing the head gasket...and how much w...
I have a 2001 BMW 740iL the navigation system and radio went completely blank and doesn't work....
Went to Advance Auto, they ran a diagnostic, they said it was a misfire and recommended changin...
Engine oil leaks commonly develop from both valve cover gaskets, intake manifold, and PCV plate...

Related Content