I am going to put the stock air box back on when I get home and repeat the datalogging. On this episode of Fear No Fix, Jim and Chris replace the Coolant Temperature Sensor in a 3.5L Chevrolet Impala (model years 2006-2013*). 2006-2007 2009 GMC Envoy 5.3L. AFCO already had the solution though. We use these to supply ground to either the fan or fan relay, but it's rated to 30 AMPs for use on the positive side as well. The 05+OEM Tahoe/Silverado fans pulls abit more, usually 25-30 at start up and 18-25 during operation. It will however still warm up over the 200 degree range while in traffic since the stock fan settings are up in that range. To recap, our dual fan harnes includes everything you need to install your new electric fan setup: - Dual fan harness with 10 gauge wire, sealed 40 amp relays and sealed relay holders - Engineered brass 3/8" NPT 187F temperature switch - Installation kit including tie wraps, crimp connectors and mounting screws - Lifetime warranty If the climbing temperature is not dampened or dissipated, the engine will overheat and stop working. To control the fans, you can use some sought of adjustable mechanical thermostat fan control. The relationship between the voltage and the temperature is shown in Table-1. Their LSX conversion kit includes the 16-inch S-blade electric fan from an LS1 engine. AC Delco LS Coolant Temperature Sensor Sending Unit LS1 LS2 LS3 LS6 4.8 5.3 6.0. Cheers. This unit is rated to close the circuit at 190*. This throttle body looks similar to the 1999–2002 truck throttle body, but is not interchangeable as the TPS and actuator motor are on opposite sides of the housing. Depending on the temperature, voltage readings should be in the range of 2V to 3V. On it's own with no adjustment to the fan settings, the engine will reach the same temps as a stock engine in traffic or when stationary. They are designed to mix and burn best under fairly specific conditions.. they didn't just pick factory thermostat temperature out of a hat. The powertrain control module then sends a signal for the cooling fan relay to supply power to the cooling fan. Xbox one external gpu ... Also known as the fan switch, this is the temperature sensor that tells the electric fan when to blow. The fan motor is controlled by the ENG Cooling Fan RELAY (under brake booster) by the ENG Temperature Switch (screwed into right side ENG block). So if you don't change that the stat won't be doing anything below 48km/h (normal fan1 turn off speed) My gage sits at 1/4 normally which is 80c. But friction still occurs between the moving parts, leading to heat buildups. Your check engine light is on: If the engine’s computer detects a problem with the coolant temperature sensor… astroracer. 3/8 is about 85 and half is 90ish. 2006-2010 GMC Savana 1500 5.3L. Check out Hayden part #3653. A cooler thermostat will provide the "potential" for the engine to run at a cooler temperature. Performance Automotive warehouse should have it. In other vehicles it may be easily accessible. LS Coolant Temperature Sensor Adapter Fitting M12 X 3/8 NPT quantity. The electric cooling fan is an electric motor with fan blades attached to it. It was now time to install the fan temperature switch. Free shipping . SKU: CSA375 Categories: Metric To SAE Gauge Adapters, New Products. Car engines run remarkably well using combustion fuels and oil for part lubrication. Joined: Feb 16, 2006 As … Billet aluminum M12-1.5 male to 3/8NPT female adapter Allows the use of aftermarket, or original coolant temp sensors on your LS engine. We offer electric cooling fan switches in four different temperature ranges. 2004-2005 GMC Savana 2500 4.3L 4.8L. 1 x Engine Coolant Water Temperature Sensor. If the car is moving on the open road, it will run cooler. If the low speed fan was OFF when the criteria was met to turn the high speed fan ON, the high speed fan will Uses genuine GM connectors, terminals and seals as the OEM … while watching the engine temperature display on the DIC. Last night was a comfortable "high 70's" evening, so I would not expect the IAT to be 30-60*F above that. These are the most common problems: 1. Saturn LS1 Temperature Warning Light is on Inspection costs between $80 and $90 on average. The cooling fan switch is located in the passenger side cylinder head between cylinders number six and eight spark plugs. The EPROM (or “chip”) is programmed with a fan turn-on temperature of 222° F or higher, depending on year, or when the A/C head pressure exceeds 232-psig as long as vehicle speed is below 35-40 mph. Dual Fan kit, 82-02 Dual Fan Kit 12" Fans 3,100 CFM, This is a universal dual fan kit for pretty much all 82-02 f-bodies. An engine coolant temperature sensor fault is detected and a DTC such as DTC P0177, P0188, P01114 or P01115 is set. Would be best to program the fans as mentioned above though. Hey mate have you had your Fan Temps adjusted in your tune to account for the 160F stat. Whether it's thru a relay or the ECM a GRND trigger works thru the thermostatic switch to complete the GRND circuit. When the coolant reaches a given temperature, the electric cooling fan switches on to draw more air through the radiator. 1985-1989 COOLING FAN SWITCH INSTALLATION . I don't even know what's the factory setting on this car, but most modern cars and bikes have them set at 220ºF, where the thermostat is a 190º, which opens and closes at around 195º max. Hi, quick question...are both LT1 Temperature sensors the same? Basically there will be a larger temp swing. Use the supplied harness to connect the new style connector to the fan switch. these are normal operating temperatures (195*-230*) for a stock LS1. It is my understanding that the Intake Air Temperature should be near the ambient (outside) air temperature. Most aftermarket gauges come with a 3/8NPT adapter. But a faulty engine coolant temperature (ECT) sensor can cause havoc on an engine or its related systems. 09-20-2012, 01:54 PM. 2006 2008 GMC Savana 2500 4.8L. depends what thermostat you're running and fan turn on/off temps. Start the engine and warm it to the operating temperature. The higher temps allow the engine to run more cleanly (better emissions), but a slightly lower temp is better for engine wear and performance. If we are talking about the LS1 then the "advertised" 160 temp is your only option. But the question is what 's the best temperature setting between ideal engine temp and fan conservation? ... Intake Air Temperature Sensor. $25.99. Control is set to turn on a 12 V fan at 97 Deg C (207 Deg F) coolant temperature. GM stopped putting them on the Camaro about two decades ago. it comes with (2) 12" fans with 225 watt heavy duty fan motors that produce 3,100 CFM, it also comes with a wiring harness, 185 degree temperature switch, … Mass Air Flow Meter MAF Sensor For 1997 1998 Ford F-150 F-250 4.6L 5.4L V8. 1985-1989 AUXILIARY FAN WIRING INSTRUCTIONS. The LS1 and LS6 Corvette throttle body was also used with the LS6 engine in the 2004–2005 Cadillac CTS-V. 1990-1996 COOLANT FAN SWITCH INSTALLATION The primary fan is controlled electronically through the ECM (Electronic Control Module). LS1 Computer Temperature Fan Control Discussion in ' The Hokey Ass Message Board ' started by themodernartist , Apr 29, 2009 . Last one . Cooling Fan Motor Connector, 85-92 TPI, 88-92 TBI, 93-97 LT1, 98-02 LS1 Price: $ 11.00 11.00 . You will need a thermometer for the purpose. Cooling Fan Revisited The Engine Cooling Fan is powered through the FAN FUSE (Fuse Panel) when the IGN is in RUN. once my stock thermostat opens at 194*-195*, it (obviously) does not drop below. This little switch is located in a hard-to-reach location on this Third-Generation Camaro. You mentioned a fan controller switch set to 230 degrees, and while several aftermarket controllers have a temperature … This all depends on the demand set by the PCM and what mode the fans are in 2 fans high, 2 fans low, or Single fan high. Hold the fan module in one hand, and when the engine temperature rises ABOVE the normal operating temperature of the water thermostat (that is the temp you see on the DIC when the car is cruising, say at a steady 60MPH, on a flat highway, for 15 minutes), SLOWLY rotate the adjustment $29.95. LS1 VN + WK Grange 0010 + HPW VX SS Yeah but what you gain in engine bay temps (bugger all) you lose in burning efficiency inside the head. it can, however, get up to 220*-230* before the fan kicks on. The A/C refrigerant pressure is greater than 2400 kPa. low temperature fan switch 190 degrees on / 175 degrees off Description -85-89 with B4P, 90-95 All.-Lowers engine coolant temperature-Maximizes engine performance The stock C4 Corvette cooling system runs inherently hot. The fan control wire is fused/relayed and must be connected directly to your fan." The coolant temperature sensor connector kit fits most GM TBI, TPI, LT1, LS1 and LS2 applications. Almost gone. Its a mandatory change as the normal on temp for fan 1 is 98c. Tech Q&A: Correct Fan Switch Location. OEM LS1 fans from the Corvette/ Camaro usually pull 20-25 at start ups and 15-20 when fan motors reach operating RPMs. It will provide the ground for the fans when needed. The temperature-controlled switch is designed to turn the fan on when coolant temperatures reach 195 degrees and turn off the fan when temps drop to 185 degrees. 2005 GMC Envoy XL 5.3L. So for us, swapping a modern LSA engine into a ’71 Nova meant using an electric fan setup as well. A-Team Performance Coolant Temperature Sensor CTS Water LS Engine Swap M12 1.5 Adapter to 3/8 National Pipe Thread NPT Fittings Compatible with LS1 LSX … I would suggest wiring it so that the second fan somes on when needed. GMP has the solution. It turns on when the powertrain control module receives a signal that the temperature of the engine or air conditioning warrants the extra flow of air. Coolant temperature greater than 108°C. Add to cart. Share. a 30 amp relay for each fan is enough. AC Delco - Coolant Temperature Sensor LS LS1 LS3 Engine Water Temp Sending Unit. Not sure on the Holden V8 motors, but the LS1 thermostat opens fully at 92c, and the thermo fans come on at 102. Check whether the ECT voltage signal corresponds to the temperature. Free shipping. 2000 Saturn LS1 2.2L. Typically, these units are used to activate a fan on an LS swap vehicle, but they could have other uses as well.