chevy 454 coolant temp sensor location

You may need to download version 2.0 now from the Chrome Web Store. A Meziere billet aluminum electric water pump bolted to the front of the engine handles coolant circulation. This CSR billet aluminum electric water pump is mounted on the front of a 565-ci drag racing big-block. SHARE THIS ARTICLE: Please feel free to share this post on Facebook / Twitter / Google+ or any automotive Forums or blogs you read.

Lowspeed drivability is poor only because the carb is tuned for the proper air/fuel ratio when the engine is thoroughly warmed up. So, I have a 1994 Chevy Silverado 1500 2wd with a 350 cu in TBI with a bad coolent temp sensor.

Another way to prevent getting this page in the future is to use Privacy Pass. If you are going to use one of the aftermarket billet aluminum serpentine belt pulley sets, you must switch to a reverse-rotation pump from a 1988-or-newer big-block. (Photo Courtesy Edelbrock), When you make more power, you need an improved cooling system.

If you have one there you can either modify your wiring or just swap it with the pipe plug in the head. • Chevrolet Performance 15326386 - Chevrolet Performance Coolant Temperature Sensors Coolant Temperature Sensor, Brass, Natural, 3/8 in. If you have an idiot light dash, you'll need to use the port in the head. Here you can see a Be Cool aluminum dragster radiator mounted horizontally behind a 555-cube Rat motor. It’s an old wives’ tale (more likely an old husbands’ tale) that your engine has to be thoroughly warmed up to make maximum horsepower. There is one in each head and it has one green wire coming out of it. when engine has been running for more than a few minutes, the PCM determines a circuit fault and sets this code. Most street cars use belt-driven water pumps, and the stock Chevy crankshaft and water pump pulleys work fine if you already have them. Companies like Billet Specialties, March, Moroso, and Tru Trac all offer aluminum pulleys for the bigblock Chevy. Filed Under: Chevy Tech Tips, How to Build Killer Big-Block Chevy Engines, HOW TO BUILD KILLER BIG-BLOCK CHEVY ENGINES, How to Build Killer Big-Block Chevy Engines, GM Turbo 350 Transmission Rebuild Troubleshooting Guide, 344-409 Headers and Exhaust Guide – Step by Step, How to Rebuild Your GM Turbo 400 Transmission: Removal Guide, Big-Inch Chevy Small-Block Stroker Cheat Sheet, How to Build a Chevy Small-Block Circle Track Racing Engine: Break-In, Regular Maintenance and Teardown, 348-409 Engine Assembly Guide – Step by Step, How to Rebuild Your Big-Block Chevrolet Engine Step-by-Step: Engine Removal and Teardown, How to Choose What C2 Corvette to Restore, C3 Corvette: Upgrading Performance Cooling Systems, C2 Corvette Restoration by the Numbers: What to Look For. They keep giving me these 2 pin coolant temp sensors. An overheated engine can have far more serious consequences than just an embarrassing stop along the roadside to let things cool off—blown head gaskets, burned or tuliped valves, scuffed bores, and burnished piston rings are all possible if you keep driving when the temp gauge gets to the far side of “H.” The cooling system is usually the last thing on any performance enthusiast’s list of things to upgrade, but if you design and execute your system with a bit of forethought and knowledge, it does more than just keep you from overheating while cruising the local car show; it helps your Rat motor make more power. From searching I have done today it sounds like the sensor would be located on the head just below the valve cover about in the middle? If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. sensor. Look near the thermostat housing. Pretty sure the thread is 1/2" NPT, if not 3/8" NPT. Chevrolet Performance 15326386 - Chevrolet Performance Coolant Temperature Sensors Compare Coolant Temperature Sensor, Brass, Natural, 3/8 in. Written by Tom Dufur and Posted with Permission of CarTechBooks. it isn't the sender for the gauge, i've located that one (which doesn't work either). Serpentine belt requires the use of a reverse-rotation water pump for a 1988-and-newer engine. They flow more water at a higher pressure and are able to cool your hot Rat motor better than the stock pump. Can I just unbolt the plug and install a sensor or would coolant flow out, the radiator is currently empty? Long-style pumps were all standard rotation until 1988, when the serpentine drive belts were introduced. You may be building a hot rod to serve as a home for your big-block powerplant, but for maximum performance you have to keep your cool. Pro Stock racers do everything in their power to keep the engine cool before an assault on the quarter-mile. The threads are either 3/8 or 1/2" npt. I have a one wire sensor in between the middle ports on my 1991 V3500 with the stock TBI 454.

Big-block Chevy water pumps were produced in two lengths, short and long. Tru Trac billet-aluminum pulley and bracket kit adds a lot of class to this 572-ci big-block in a 1969 El Camino. Experience varies directly with equipment ruined. Find CHEVROLET 7.4L/454 Coolant Temperature Sensors with N Engine VIN Code and get Free Shipping on Orders Over $99 at Summit Racing!

Because the radiator is not at the highest point in the cooling system, water filling is accomplished with a Moroso extended fill tube bolted to the waterneck pad on the intake manifold. If you liked this article you will LOVE the full book. If you’re piecing your big-block together, it may be easier to find matching pulleys from the aftermarket industry.

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