Why did my transmission blow fuse number 5?

This was blowing fuse #5 to the power for the O/2 (oxygen) sensors and not shifting correctly, The tech found unplugging the transmission main harness and both O/2 sensors he could clear the short. We traced and found both sensors shorted to ground internally and the wiring in the transmission had melted as well.

Can a 4L60E fuse be blown in limp mode?

That’s because it’s the cheapest and easiest thing it can be, and there’s a good chance that the fuse is actually blown if the transmission is in limp mode. When encountering a blown 4L60E fuse, it’s important to track down what caused it so blow.

What kind of transmission does a Chevy Suburban have?

The four-speed Turbo Hydra-Matic (THM) 700R4 was introduced for the 1982 model year. In 1990, the Turbo Hydra-Matic 700R4 was became the 4L60 but the Suburban continued to use the 700R4 through 1991. The Muncie SM465 four-speed Manual transmission was manufactured by General Motors between 1968 and 1995.

Where are the eblems on a 1990 Chevy Suburban?

The 1500s and the 2500s are known as light duty trucks and fall within the Class 1 (0-6000 lb GVWR) and Class 2 (6001 lb – 10000 lb GVWR) ratings respectively. The eblems were located on the pillar behind the passenger doors. There were no fender emblems on the 1990 model year.

What should I do if my 4L60E Fuse has been blown?

If the fuse to your 4L60E has been blown, I’d check the wiring to closest to the transmission first. It’s exposed more to the heat and elements than most other wiring on your vehicle. After that, check to see if any of the wiring in the harness at the transmission itself looks damaged or frayed. You may need to splice in some new wiring.

Where are the fuses on a 2006 Chevy Silverado?

Fuses are inexpensive. Below is the under hood fuse panel for a 2006 Chevrolet Silverado. It’s the same for the entire GMT800 Platform, which includes: The Transmission Control Module is labeled “TCM” it’s easy to find as long as you know the abbreviation.

Where is the fuse on the Transmission Control Module?

The Transmission Control Module is labeled “TCM” it’s easy to find as long as you know the abbreviation. Where is the 4L60E fuse? You’ll find the fuse to the 4L60E located under the hood of the car or truck. It won’t be in the fuse panel that you’d think of when looking under the dash. It’s under the hood, usually on the driver’s side.

Where are the fuse panels on a Chevy Blazer?

Here you will find fuse box diagrams of Chevrolet Blazer 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 and 2005, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

How to diagnose a fuse that keeps blowing?

(EASY) DIAGNOSING A FUSE THAT KEEPS BLOWING, ELECTRICAL (SHORT CIRCUIT, NO START) / ARE YOU SAVED? – YouTube (EASY) DIAGNOSING A FUSE THAT KEEPS BLOWING, ELECTRICAL (SHORT CIRCUIT, NO START) / ARE YOU SAVED?

Where are the fuses on a 1993 GM 4.3L?

In the table below you’ll find the fuse location and description of the fuses of the fuse box on 1993 4.3L, 5.0L, 5.7L TBI equipped 4.3L, 5.0L, and 5.7L pickups. IMPORTANT: The fuse box illustration and fuse descriptions cover the vehicles in the ‘Applies To:’ box on the right column.

Where is the fuse box on a 1993 TBI?

Where is the fuse box on a GM Truck?

IMPORTANT: The fuse box illustration and fuse descriptions cover the vehicles in the ‘Applies To:’ box on the right column. The fuse box is located on the driver side of the dash. Rear Intermittent Wiper/Washer Switch. Master Window Switch. Fog Light Relay. Rear Defogger Switch. Right Front Door Lock Switch. Power Mirror Inline Fuse.

What happens when a transmission fuse is blown on a Silverado?

Symptoms of a Blown Transmission fuse on a 1999-2006 Silverado. As mentioned above, the number one symptom of a blown transmission fuse is that the transmission takes itself into limp mode. It’s not like it might go into limp mode if it’s blown. It will go into it. That’s because without power to the TCM from the fuse it automatically defaults…

Where is the fuse on a Chevy 4L60E?

It won’t be in the fuse panel that you’d think of when looking under the dash. It’s under the hood, usually on the driver’s side. It’ll be pretty easy to find and doesn’t require a lot of effort to open. Most of the vehicles that the 4L60E came in were trucks like the Silverado, Sierra, etc…

What causes a car to have no 3rd or 4th gear?

If your transmission happens to be having an electrical problem, it could very well disable the third and fourth gear. If you have a service engine soon light on, it’d be a great place to start looking for your no 3rd or 4th gear problem.

What happens if the MAF blows the fuse?

NOTE:The transmission is on the same fuse as the MAF, O2 sensors and at least one other sensor – if an O2 shorts out, it will blow the fuse and the trans will go into limp-home mode. Be sure the trans has power and the fuse is not blown before doing anything else.

Why does my Chevy 4L60 make a horrible noise?

Horrible noise in 4th and feels like the brakes are on: overrun clutches are applying due to a cracked or leaking forward piston. Overrun clutches will be worn out after 30 seconds of this behavior. Car can be safely driven in D. R&R. 16.

What happens when a fuse blows on a 4L60E?

The number one symptom that your 4L60E blew a fuse is that it went into limp mode. Limp mode for this particular transmission means that it only has access to second, third, and reverse. When in limo mode you have to manually put it into second gear.

Why does my TCM fuse blow when I start the engine?

Unplug those sensors. The ignition coil and injectors are in this circuit. They are turned off by the Engine Computer removing their ground circuits, so even if one of those parts were shorted, the fuse wouldn’t blow until you started cranking the engine. That eliminates the coil and injectors as suspects, but not the wires going to them.

What to do if your fuse blows on your car?

Look for a wiring harness that fell down onto hot exhaust parts. If everything looks okay, unplug the O2 sensors, then if the short appears to be gone, reinstall the ASD relay and fuse then try to start the engine.