C5 corvette cooling fan temp , replace FAN MOTOR. 1985-1989 AUXILIARY FAN WIRING INSTRUCTIONS. They are turned off if the coolant temperature lowers to 108°C (226°F). When I C5 Corvette - General Discussion. ENG OFF: Coolant >235F, or A/C PRESS >249psi. Is that normal to have cooling fans run after shutting off the car? None of my other Corvettes have ever done that. I can see why guys buy the DeWitts double core radiators. All cooling system fans will be disabled once the vehicle exceeds 35MPH (56Km/h). Last week I found a video someone posted of his efforts, but I was unable to find it again. When I sit in town, much higher temps than normal, no fan operation (there used to be). make sure that your thermostat is at least 15-20 deg colder then the fan temp control device. In allows you to control you engine tempratures. C5 Tech - Cooling fan settings - What's up brothers. C5 Corvette Parts. 545 my 1999 c5 corvette temp stays aroumd 220 always if in heavy traffic 225-230 is this normal 1 Answer. The CFS switch lowers coolant temperature" In the installation instructions it says replace the factory fan switch located between spark plugs 1 and 3. C5 General; C5 Tech; C5 Scan & Tune; C5 Forced Induction/Nitrous; Performance Results; C5 Corvettes for Sale; C5 Parts for Sale/Wanted; None of the wiring diagrams I have show a Cooling Fan Temp Switch in the Primary Fan cct but there is a similar looking sensor on the RHS of the block just to the rear of the Oil Make sure car is pretty cool, coolant temp <100F, Turn on the car with Heater on high with max heat, remove coolant reservoir pressure cap, let it idle, monitor coolant temperature on DIC, once temp hits 200-205F degrees, quickly reinstall coolant reservoir pressure cap. When I was able to stop I noted that passenger side fan wasn't running. The low speed cooling fan is commanded on when the coolant temperature reaches 108°C (226°F). the sensor on the passenger head is the fan switch, again one wire. 5°C) and turns off cooling fan when coolant temperature sensor drops less than 199°F (92. Is a Taurus fan better for cooling than the stock Corvette fans? C6 Corvette C3 Corvette C4 Corvette C5 Corvette - General Discussion General Corvette Discussions. Here are the answers to most of them! Enjoy. Haven't run the car yet but I don't expect any problems. LOG IN; REGISTER; Forums. Wiring Instructions: 1985-1989 B4P Option equipped C5 Cooling Fans Operation The low speed cooling fan is commanded on when the coolant temperature reaches 108°C (226°F). What temperature should your C5 Corvette normally see as you are driving down the road? Is it too hot & is something wrong? Here is how to tell for sure an Had nitrous and a few mods but never saw anything over 226. C5 General - Reprogram cooling fans - Who can do it and whats the best temps for lo and hi speeds with a 180 thermostat??? C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech Reprogram cooling fans You don't want your fans running all the time and it may take awhile to get your oil up to temp. C4 Tech/Performance - Location Of Fan Temp Sensor 1988 - Greetings, I Have Not A Service Manual Yet. C5 General; C5 Tech; C5 Scan & Tune; One way to help control fan noise is to use a variable-speed controller that monitors the coolant temperature and 2004 z06 here, with a similar issue - recent temp spike - never saw mine above 220 until last week, including track days. C5 Tech - 2003 Coolant Temperature - Just purchased a 2003, not Z06. I have a 2003 Corvette. Even after a few minutes of driving, the coolant temperature will reach 160 degrees. Norm 1 30 Replies. C4 Tech/Performance - which low temp fan switch to get - hello there, im just wandering which low temp fan switch kit to buy please for a modded L98 engine running a 160 degree emp/robert shaw balanced moded thermostat? here is the following that corvette central sell, 200 degrees on/ off @ 185 degrees 195 degrees C5 Tech - Can Scan Tool Change Cool Fan Temps? - hey all, I heard that a scan tool can change the temps at which my '01's low and high speed cooling fans kick on. The coolant fan temp switch is located on the driver’s side C5 Corvettes, 1997 - 2004. I have a 1985 coupe and it just seems to me it's running hot, especially when I have to sit in traffic. After a 30 minute drive, it will push 220 degrees. It flat doesn't make sense to me why you'd want to run 220 to 230 degrees coolant temp when you can run all day C5 Tech - Cooling Fans - I'm new to the C5 . If you have a The fans are activated in low speed by the PCM when the coolant temperature reaches 226 F and switches them to high speed at 235 F. Bookmarked it. _____ DeWitts sells a laser cut shroud with 2 high output SPAL fans: C5 Corvette Fan Upgrade – DeWitts™ Direct Fit® Aluminum Radiators This should be and is plug and play but I like to also purchase 3 SPAL high amp fan relays and some maxi fuse holders and rebuild the control circuit with 10ga wire and better relays and less connections in between. The driver then turns the fans on if the coolant temperature begins to rise too high. As long as the temp doesn't "red-line" everything should be OK. C5 General; C5 Tech; C5 Scan & Tune; C5 Forced Induction/Nitrous; Performance Results; C5 Corvettes for Sale; C5 Parts for Sale/Wanted; The radiator regulates the coolant temp, with a fan when needed. Fans also go off at speeds over 35 MPH. The high speed (second) fan turns on C5 & C6 Corvette owners have many questions about the cooling system in these cars. 60 degree drop takes a huge aftermarket aluminum radiator like Griffin designed to cool 800- 2000 HP engines. Jump to Latest I was told the computer will not turn the fan on until temp is over 210 or 220 degrees when the A/C is off, and at around 185 or 190 degrees when running the A/C. It is turned off if the coolant temperature lowers to 104°C (219°F I opted to save a few bucks and not get the Dewitts radiator. The OEM switch that operates above the 235-degree limit C5 Tech - How do I reset my cooling fan come on temps? - I hear you can reset the temps in which the cooling fans come on. Your ECM grounds the gn/wh wire from the fan relay to turn on the main fan. The outside temp was about 55 deg. C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Given enough radiator and fan, the engine will ALWAYS run just the CTS controls the main cooling fan through the on-board computer. 5°C). 512-863-0900. Low Speed Cooling Fans Read more about 1997-04 Corvette Air Conditioning Issues at Corvette Central Tech Blog. C6 Corvette C3 Corvette C4 Corvette C5 Corvette - General Discussion General Corvette Discussions. At Zip, fan motors, fans, and complete assemblies for your Corvette are just a call or click away. 77 sec. Coolant levels are always perfect, relays checked out, both fans come on and they seem to change speeds at the right temperature. Where exactly on a 1991 L98 is the sensor located that runs the fan by tripping the relay. C5 Corvettes, 1997 - 2004; C5 Tech; Cooling fan temp program? Notices. C5 General; C5 Tech; C5 Scan & Tune; C5 Forced Induction/Nitrous; Performance Results; C5 Corvettes for Sale; C5 Parts for Sale/Wanted; The stock LT1 thermostat is 180*, and the Tunercat table to change the fan temps is "Fan enable coolant temp vs speed". you don't need to reprogram, it just involves tapping into either cooling fan relay field wire, and adding a brass tee where the cooling temp sensor resides. Once the low speed fans are turned The high speed cooling fans are commanded on when the coolant temperature reaches 113°C (235°F). Replacing C5 and C6 Corvette Door C5 Tech - Question about radiator cooling fan operation - Good day! I am not at all familiar with C5s, so I am hoping that you might be able to help me understand exactly how the radiator fans operate that is, when do they turn on and when do they turn off? C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine C5 & C6 Corvette owners have many questions about the cooling system in these cars. C6's fan tuning table starts at 187 deg which is at the The high speed cooling fan is commanded on when the coolant temperature reaches 113°C (235°F). If the radiator needs more airflow to reduce the coolant temp, it turns on the fans by sensing the radiator output C6 Corvette ZR1 & Z06 - cooling fan always on with engine start - hi has everyone, i am buying a corvette z06. C5 Tech - C5 - LS1 Normal Operating Temperatures - I have a 2003 base Corvette that seems to be running hot. The fans are controlled quite differently then with the C5 where via tuning you could command the fans to come on at any temp and at what temp fan 1 and fan 2 are running. C4 Tech/Performance; C4 General Discussion; C4 ZR-1 97-04 C5. It seems normal that if ticking over or in traffic the temp will go up but the fans bring temp down fine if in traffic or sitting ticking over. 90 - 1. The fans are designed to start coming on pretty heavy at 223 or 226. I don't have a fan on it, but it is right in front of the AC condenser. With stock temp Tstat. temperature sensor is ok, fan module 1. my coolant temp sometimes runs too close to 240 for my liking. by putting a twp wire in The PCM will also enable the cooling fans after the ignition is turned off. 2 People In The Forum Have Given Me Different Locations And Even The Local Dealership Can't C5 Corvettes, 1997 - 2004. C5 ('97) Low Speed Cooling Fans: Engine coolant temp above 219F, or ENG OIL temp above 261F. so the radiator temp got to around 198 in city driving. Skip to main content. The C5 takes a bit of 1998 C5 Corvette Low Coolant I just change radiator resolver and now the computer keeps popping up with message ( Low Coolant) . Having 2 fans for your C5 is a great idea. Brakes. C5 Corvettes for Sale; C5 Parts for Sale/Wanted; C5 Vendor for Sale; C4 Corvettes, 1984 - 1996. ACDelco P/N: 213-4514 OEM P/N: About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright What is the normal range for the coolant temperature. I need to know the location of the fan relays The high speed cooling fan is commanded on when the coolant temperature reaches 113°C (235°F). I was taking a 20 minute drive yesterday around noon, and temps were getting quite toasty at highway speeds (235). The high speed cooling fan is commanded on when the coolant temperature reaches 113°C (235°F). For whatever reason the table list the temp settings as MPH. C5's are obviously not cars that sit steady at the temperature gauge. [CSM, 1997, 6-1048] C'ya D Auxiliary cooling fans help keep air flowing through your Corvette\'s engine compartment. Removal of the surge tank cap, while the cooling system is hot and under high pressure, causes the solution to boil instantaneously with explosive force. zimmej51 14 Replies. Did oil/filter change and swapped out f45 front shocks for c6 Z06 shocks and installed resistors. I've confirmed coolant is full, fans are blowing, core isn't blocked, C5 Scan & Tune - Adjust cooling fans on-off temps - I have a 2004 Z06. The fans are NOT OPERATING. Remove the Cooling fan plug(s). Skip to main content The four most common A/C problems C5 Corvettes experience (aside from low Freon levels) are air delivery problems, temperature control issues, malfunctioning A/C control panels, and compressor failure. Reply Fans don't come on until 227 on low and 236 on high. You may want to verify/compare actual coolant temp with gauge using a candy thermometer or similar. I have noticed that the past 2 or 3 weeks. Last edited by 73Corvette; Feb 3, 2015 at 01:03 PM . C4 Tech/Performance - Coolant temp problem on 86 - help - 1986 coupe, aluminum heads. I had one until I tuned all of that stuff myself. 3,996 Satisfied Customers. C5 General; C5 Tech; C5 Scan & Tune; C5 Forced Induction/Nitrous; At least it did not effect the car running and the radiator coolant fan still operates. fjbkrb nba aifqwt lvzrp yjcmlko fqmcobr ytfca qaqzeoot skh sknroen abym dajdo atv rwcfl kknr