Easy tips

What happens when a GMC heater connector breaks?

What happens when a GMC heater connector breaks?

The problem with this is that over time, the plastic becomes brittle and breaks off. Because the connector breaks in the middle, you can’t just simply slide the hose over the heater barb and toss on a worm-clamp. Instead, you have to remove the remaining plastic connector.

How many connectors does a GM 4.3L PCM have?

The 1996-97 PCM (Powertrain Control Module = Fuel Injection Computer) on your 4.3L, 5.0L or 5.7L Engine has a total of 4 connectors. NOTE: For other PCM pin-out charts, take a look at the following:

How do you disconnect a GMC water hose?

The small plastic tool folds around the backside of the tube, and is slid into the connector until the fingers are released. Then the connector simply slides off the pipe. Much like a fuel line disconnect, the water hose tool is two half-moons with tabs that slide in behind the connector.

The problem with this is that over time, the plastic becomes brittle and breaks off. Because the connector breaks in the middle, you can’t just simply slide the hose over the heater barb and toss on a worm-clamp. Instead, you have to remove the remaining plastic connector.

When did GM stop using heater hose disconnects?

All GM trucks and SUVs used plastic heater hose connectors (disconnects) for the heater hoses from 1999-2014. The problem with this is that over time, the plastic becomes brittle and breaks off. Because the connector breaks in the middle, you can’t just simply slide the hose over the heater barb and toss on a worm-clamp.

How do you remove a gas heater hose?

Then the connector simply slides off the pipe. Much like a fuel line disconnect, the water hose tool is two half-moons with tabs that slide in behind the connector. Pop the tool behind the connector, and then pull of the hose to remove it. The tool remains on the pipe, don’t forget to take it off before installing a new hose.

What to do when heater hose connector breaks?

Using a small reciprocating saw or hacksaw blade, cut the top and bottom of the connector just until you hit pipe. You can split it with a flat blade screwdriver if it doesn’t come apart easily. When one connector breaks, the other is usually not far behind.

How are the heater hose fittings on a Chevy?

Heater Hose Connector Fitting, hose barb, 5/8in NPT, Female Quick Connect 5/8, plastic, each Fitting, Heater Hose Connector, 90 degree, Plastic, Black, 3/4 in. to 5/8 in. Female Quick Connect, Each Fitting, Heater Hose Connector, Straight, Nipple, 5/8 in. Press Fit to Hose Barb, GM LS Engines, Each

How do you disconnect a GMC heater hose?

If this happens on the side of the road, the “get you home” fix is cutting the other heater hose and making a loop at the water pump. The disconnect tool works by releasing the spring fingers on the inside of the connector. The small plastic tool folds around the backside of the tube, and is slid into the connector until the fingers are released.

Using a small reciprocating saw or hacksaw blade, cut the top and bottom of the connector just until you hit pipe. You can split it with a flat blade screwdriver if it doesn’t come apart easily. When one connector breaks, the other is usually not far behind.

What should I do if my radiator hose breaks?

When one connector breaks, the other is usually not far behind. You should replace both connectors at once to avoid a repeat situation. One of the hoses has a plastic Y on it, one hose goes to the heater core, one comes from the radiator overflow canister, and the other side goes to the water pump.

How to remove a heater hose quick connect on a GM?

In this video I will show y’all how to remove a heater hose quick connect on a Chevrolet Silverado. Also applies to suburban, Tahoe etc… with the simple use of a quick connect tool this is a simple job. Just make sure the coolant is not hot. Make sure the coolant is cool. Loading…

The small plastic tool folds around the backside of the tube, and is slid into the connector until the fingers are released. Then the connector simply slides off the pipe. Much like a fuel line disconnect, the water hose tool is two half-moons with tabs that slide in behind the connector.

How to replace a HVAC hose on a GMC Sierra 1500?

Use the fitment form at the top of the page to select your exact year and engine type for your GMC Sierra 1500. This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles.

What kind of engine problem does a GMC Sierra have?

420-horsepower 6.2L V8 6-speed shiftable automatic RWD P050D Cold Start Rough Idle code. Indicator of Fuel Injector failure, and causes transmission to shift rough. Symptoms & code went away and unable to duplicate. Search shows this is a common issue and results in replacement of fuel injectors.

Do you need a replacement HVAC heater hose?

This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life. I would buy this product again. I would buy this product again.

Can a Dayco small i.d.heater hose be replaced?

Dayco Small I.D. Molded Heater Hose is designed to replace OEM coolant hose in applications where molded hose in small diameters (1″ I.D. or smaller) is required. The molded configuration eliminates the need for multiple connections of hoses and clamps.

All GM trucks and SUVs used plastic heater hose connectors (disconnects) for the heater hoses from 1999-2014. The problem with this is that over time, the plastic becomes brittle and breaks off. Because the connector breaks in the middle, you can’t just simply slide the hose over the heater barb and toss on a worm-clamp.

What kind of HVAC heater does my Silverado have?

It says it doesn’t fit my 2005 Chevy Silverado 2500HD LS, 6.0 Gas Engine. I bought 2 regardless from other comments on here, and they both fit the inner/outer heater hose quick connect line, coming out the fire wall. It might feel like it won’t go on, but that’s because the O-Ring seal is new.

Where can I get plastic heater hose connectors?

The plastic heater hose connectors are available from your local NAPA Auto Parts Store, or in an emergency you can temporarily use a basic worm-type hose clamp on the hose over the remaining copper tubing of the heater core. But the real trick is getting the connector off the pipe. A disconnect tool is available and usually does the trick quickly.

The plastic heater hose connectors are available from your local NAPA Auto Parts Store, or in an emergency you can temporarily use a basic worm-type hose clamp on the hose over the remaining copper tubing of the heater core. But the real trick is getting the connector off the pipe. A disconnect tool is available and usually does the trick quickly.

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Ruth Doyle