What kind of transmission does a 1994 GMC Sierra have?

I’ve got a 1994 GMC Sierra 4X4 5.7 I purchased from an older couple. It has been sitting a year. She said years ago they had tranny trouble; it would stay in low.

What kind of transmission does a Chevy Silverado have?

71 people found this helpful. I have a 94 Chevy Silverado 5.7 2wd 4L60e transmission. I had no head lights speed odometer quit working an trans would quit shifting out of 1st gear my diagnosis was to replace solenoid s A/b 1\2 2/3.

Why are V8 engines replaced with straight 6 engines?

Manufacturers began to replace V8 engines with straight-6 engines and V6 engines with straight-4 engines, while V8 engines became smaller. This was a part of a trend toward higher efficiency engines with fewer cylinders, but the same power output as previous larger engines as fuel economy standards became more stringent.

Why are straight 4 engines used in straight 6 engines?

A result of modular engine designs was that straight-6 engines could be built on the same assembly lines as straight-4 engines, while V8 engines smaller than previous V8s could be built with the same components as straight-4 engines in the same family.

How many horsepower does a Chevy 454 crate engine have?

Crate Engine, Marine, Long Block, Assembled, External Balance, Cast Iron Heads, Chevy, 454, Each Crate Engine, Marine, Long Block, Assembled, External Balance, Reverse Rotation, Chevy, 454, Each Crate Engines, Marine Pro Series GM 540 C.I.D. 670 HP Dressed Long Block, Assembled, Internal Balance, Aluminum Heads, Chevrolet, Big Block, Each

How many horsepower does a Chevy blueprint engine have?

BluePrint Engines BP4962CT – BluePrint Engines GM 496 C.I.D. 600 HP Stroker Dressed Long Block Crate Engines Crate Engine, Longblock, Chevy, Big Block, 496 Stroker, 454 Stroker, Aluminum Cylinder Heads, 575HP

When did my Chevy C / K 1500 engine stall?

Piece of cake……The big important one was – Bulletin #020604052 Date:Oct. 2002 Summary: Engine Stall, No Start, Hard Start Cond. CNHTSA Item #00000167 (not sure what this is). 8 people found this helpful. Still not much luck on this end…..I did repair some wires at the O2 sensor and also at the knock sensor.

When do you start the car, the engine revs?

Car engine revs way up immediately upon starting engine. Q: Car engine revs way up immediately upon starting engine. When starting the engine, it sounds like you have your foot pressed to the floor on the gas pedal as soon as you start it, without even having your foot on the gas.

Can a 92’Chevy Silverado go in reverse?

Vocational, Technical or Tra… I have a 92′ chevy Silverado truck I got a code 24 so I replaced the VSS but it still will not go in reverse. What to do? … read more Vocational, Technical or Tra…

How to fix a GMC Sierra 1500 transmission?

Yes that’s has happen to two of my 93 Chevy Silverado 4×4 , 1 and 2 fine then free wheel in overdrive. Just change 1-2 – 3-4 solenoids first and if that doesn’t work change the computer per Ebay it’s the cheapest. Hope this helps JJD 36 people found this helpful. My buddy changed his distributor and cured the tranny problems.

Is the brake switch witch on my GMC Sierra 1500?

Trubadoor, 93 chey 1500 silverado, no od no one has daid anything about the brake switch witch has 3 contact’s in it. one is the od. it burns out– no od. it is locatted in the cab at the bottom of the steering collum. 19 people found this helpful.

I’ve got a 1994 GMC Sierra 4X4 5.7 I purchased from an older couple. It has been sitting a year. She said years ago they had tranny trouble; it would stay in low.

Where is the ECM on a GMC Sierra 1500?

32 people found this helpful. It’s usually right next to the ECM, it will have a 60 pin connector to it, and is about 4X5 . 22 people found this helpful. Alright sweet thanks “tennisshoes”

Why is my Trans bad on my 4L60E?

Trans seems noisy when moving in 1st and Reverse, noise goes away instantly if you shift to N or the transmission goes into 3rd gear: Reaction planetary is worn out due to high miles or insufficient lubrication. Not a critical failure, but not a good sign either.

How to troubleshoot a transmission problem in a Chevrolet?

1 Symptoms. The first sign that you may have a possible transmission problem could be the check engine light coming on. 2 Troubleshooting Steps. The first steps in troubleshooting the Chevrolet transmission problem are to read the fault codes from the Transmission Control Module (TCM) and check the transmission fluid level. 3 Common Problems.

What kind of dust cover does a 1994 GMC Sierra have?

Dust cover design etc Example: 1994 is OBD 1 with five solenoids. A 1995 is OBD 1 with six solenoids. And a 1996 is OBD 2 with six solenoids. Which forces 1995 to be a stand alone year.

How long has my GMC Sierra 1500 been sitting?

It has been sitting a year. She said years ago they had tranny trouble; it would stay in low. She took it to a shop where she said they cleaned a switch and reset the computer. After that it worked fine for a long time, then would intermittently have the same problem, then be fine.

How to replace front axle actuator GMC Sierra?

1A Auto shows you how to replace the 4×4 front axle shift actuator on a 2002 GMC Sierra. This part is the same for many GM 4WD trucks. The procedure is the same for the GMC Sierra and Chevrolet Silverado, years 99, 00, 01, 02, 03, 04, 05, and 06.

What kind of engine does a GMC Sierra have?

This 1994 GMC SIERRA 2dr C1500 features a Unspecified 6cyl Gasoline engine. It is equipped with a 4 Speed Automatic transmission. The vehicle is GRAY with a Other interior. It is offered As-Is, extended warranty is available.

Is there a 1998 GMC Sierra 1500 for sale?

Description: Used 1998 GMC Sierra 1500 SLT with 6000lb Towing Capacity, Extended Cab. This 2000 GMC New Sierra 1500 SL is proudly offered by Freedom Chevrolet When you purchase a vehicle with the CARFAX Buyback Guarantee, you’re getting what you paid for. A GMC with as few miles as this one is a rare find.

When does the TCC disengage in a manual transmission?

The TCC is very similar to the clutch in a manual transmission. When engaged, it makes a direct physical connection between the engine and transmission. Generally, the TCC will engage at about 50 mph and disengage at about 45 mph. The TCC solenoid is what actually causes the TCC to engage and disengage.

What causes a GM torque converter to lock up?

Most of the time it is a stuck Torque Converter Clutch (TCC) solenoid, but this is not the only cause of this problem. General Motors has issued a few Technical Service Bulletins (TSBs) relating to this problem. There is also a specific diagnostic procedure to determine the exact cause of the TCC problem.

Is there a trans code reader for a GMC Sierra?

If you have a trans code reader and it codes 72 have a dealer check for bad selector switch. Regular code readers like a snap-on mt-2500 can read transmission data, as where other odb2 readers will not. Specialized tools are required to accurately diagnose trans problems!

What should the transmission temperature be in a GM Truck?

The manufacturer makes the transmission and the fluid to hold up under higher temps. It’s not a matter of opinion…it’s what is stated by GM. You will run at least 80 – 100 degrees above ambient temperature-hotter if you are towing. The manufacturer makes the transmission and the fluid to hold up under higher temps.

Is there a transmission cooler for a Chevy Silverado?

Select an option… Transmission Cooler ($49.99) This is a Chevrolet Silverado 1993-1994 Rebuilt Transmission. Transmission like new with all OEM updates and includes a torque converter and a 5 Year Unlimited Mileage Warranty . No core charge.

What kind of transmission does a 1993 Chevy Silverado have?

This is a Chevrolet Silverado 1993-1994 Rebuilt Transmission. Transmission like new with all OEM updates and includes a torque converter and a 5 Year Unlimited Mileage Warranty . No core charge. FREE Shipping . (989)945-0042

What happens if transmission temp increases to 260?

At 260 degrees, your plates will slip, and any further increase in temperature leads to clutch burn out, and your transmission fluid will form carbon. It is vital that you constantly monitor the normal transmission temp to help your transmission to have a longer lifespan.

Where can I find a GMC wiring diagram?

Find the free GMC wiring diagram you need and get started repairing your GMC electrical problems. GMC Wiring Diagrams Selection Select the Year of the GMC you are looking for :

What are the problems with a GM Truck wiring system?

Some wiring system issues are more complex, however: open circuits, short circuits, erosion, repeated blowing fuses, or hot smells from wires or melting plastic. These are obviously serious and can put your truck out of commission, possibly for good.

What kind of ignition system does a GMC Suburban have?

The typical ignition system circuit diagram for the 1996-1999 4.3L, 5.0L, and 5.7L 1500, 2500, 3500 Pick Up and Suburban can be found here: Ignition System Circuit Diagram (1996-1999 Chevy/GMC Pick Up And SUV). Testing a no-start problem or a misfire due to an ignition system problem is not hard.

What is the wiring diagram for a 1994 GMC Truck?

1994 Gmc Sierra 1500 Wiring Diagram Wiring Diagram Raw 1988 98 gm ck series wiring schematic. 1994 gmc truck wiring diagram. Autozone repair guide for your chassis electrical wiring diagrams wiring diagrams. Totally free gmc wiring diagrams.

Where can I find a Chevy G20 wiring diagram?

Click the “View More” button, and then click “Vehicle Repair Guides.” Select the chapter ” Wiring Diagrams Repair Guide”. We hope you found the 1995 Chevy G20 wiring diagrams and other schematics helpful.

Why is my GMC transmission not shifting properly?

Most GMC transmission problems such as harsh shifting, delayed shifting, no gear, stuck in gear, no reverse or drive are quite often caused by low transmission fluid level. If your GMC vehicle with automatic transmission is not shifting properly, check the transmission fluid first.

What are the problems with a GMC 6 speed transmission?

Incorrect gear shifts, gear slipping or overheating. Newer GMC trucks equipped with a 6-speed 6L80 transmission can suffer from various intermittent or constant transmission issues. Symptoms include harsh or delayed shifting, inability to engage certain gears, and slipping when shifting gears.

Why does my GMC Sierra 1500 not shift gears?

GMC Sierra 1500 Questions – Speedometer doesn’t work and transmission doesn’t shift gears. – CarGurus.ca Speedometer doesn’t work and transmission doesn’t shift gears. The speedometer stays at 0 all the time. When the transmission is in drive it won’t come out of 1st gear.

Are there any problems with the GMC automatic transmission?

Overheating is a concern on GMC trucks that are used for towing or hauling heavy loads frequently. GMC vehicles that use a 4-speed automatic 4L60E or 4L65E transmission can develop a problem with gear shifts. This issue will manifest itself as improper gear changes that take too long to happen.

Why is my GMC transmission stuck in 1st gear?

See GMC Transmission Rebult Kits . Clogged or faulty shift solenoids, resulting in electrical glitches or jammings. If the fault is electrical, it may trigger a check engine light. Mechanical issues and clogged solenoids will rarely result in a check engine light. Missing higher gears or transmission stuck in 1st gear.

What does it mean when transmission doesn’t shift?

– CarGurus.ca Speedometer doesn’t work and transmission doesn’t shift gears. The speedometer stays at 0 all the time. When the transmission is in drive it won’t come out of 1st gear. Reverse works fine, and if I manually put the transmission in 1st or 2nd it works fine.

What’s the problem with my GMC Sierra 1500?

We have the same issue with our 93 gmc sierra 1500 4×2. Wont shift into second until we let off the gas then itll shift but then theres no over drive. Ive changed the solenoids, fluid and filter and even added lucas antislip. Nothing as worked. Any suggestions. Shop says it needs to be rebuilt.

How often does the GMC Sierra come out?

Their four generations have appeared every five to seven years: 1999 to 2007, 2007 to 2014, 2014 to 2019, and 2019 to the present. Here’s a look at some of the most common problems the GMC Sierra has had over the years.

When did the GMC Sierra have the most problems?

The model years with the most problems reported were 2004 and 2007, with more than 60 complaints each year, followed by 2002, 2003, 2005, and 2010, with more than 40 each year. Of the 112 problems, five different complaints have been reported 90 or more times.

Dust cover design etc Example: 1994 is OBD 1 with five solenoids. A 1995 is OBD 1 with six solenoids. And a 1996 is OBD 2 with six solenoids. Which forces 1995 to be a stand alone year.

What should I do if my transmission is not working?

To save money and do it yourself you can manually retrain the transmission. The next option is to take it to the dealer and pay them to do it. It’s your choice. Disconnect the battery to clear the computer memory, leave the battery disconnected for 10 minutes and reconnect.

How to identify Chevrolet GMC manual transmissions [ video ]?

After locating correct unit a link is supplied to provide detailed information on specific kit and parts that are available for your unit. Information is provided for General Motors 3 speed, 4 speed , 5 speed and 6 speeds manual transmissions. Cast iron case and extension housing with 4-bolt side cover.

What kind of transmission does a GMC 3 speed have?

This is the only GM 3 speed with the same bearing front and rear. This transmission is found in performance applications. Cast iron, top-loaded case with side shift linkage. Fully synchronized with 36 tooth synchro rings. Same unit as Ford RAT except for a GM bolt pattern to the bell housing.

Is the 4L60-E transmission a teardown or rebuild?

This is a video of a 4L60-E Transmission complete disassemble and rebuild. You will recognize the first half of the teardown, the rest I had misplaced it but found it, so I put it all together as one video as I intended to do a long time ago. And yes, it’s an old video. Loading…

Are there any problems with the GMC 6.5 diesel?

The serious problems such as; stalling, hesitation, bucking, effected performance and safety. Factory support seemed nil and the dealers seemed to not understand the problems and appeared to have little desire to learn about or service them, and aftermarket support was virtually nonexistent.

What kind of engine does a GM 4.3 liter have?

It is a single-bore design with a 72mm on the 4.3L and features a “contactless” design that is more durable and enables greater control.

What kind of engine does a GM pickup truck have?

GM 4.3 Liter V6 EcoTec3 LV3 Engine The LV3 V6 engine is produced by General Motors for use in pickup trucks. It is part of GM’s 5 th -generation Small Block engine design that’s named EcoTec3 in pickup trucks, replacing the 4 th -generation Small Block engine family known as Vortec.

What’s the compression ratio on a GM 4.3 liter?

Compared to the Gen IV cylinder head design, the Gen V head features a smaller, 59.18cc combustion chamber on the 4.3L, which is designed to complement the volume of the piston’s dish. The smaller chamber size and dished pistons work together to produce an 11.0:1 compression ratio.

Can you change engine oil in a 1994 GMC Sierra?

If you want to change engine oil, for instance, by yourself and save a couple of bucks you need to know how much this fluid engine oil is needed for GMC Trucks Sierra 1994. If you fill engine or axles of your car with oil to the brim it may damage your vehicle engine or axles and void manufacturer warranty. Good news!

Are there any problems with the Chevy 4.3 Vortec engine?

The 4.3 Vortec engines made from 1996-2002 (L35 and LF6) have been reported to have engine knock problems. In a properly functioning engine, fuel burns in even pockets instead of all at once. The pockets burn in even timing, in sync with engine cycles. Engine knock occurs when the fuel burns unevenly and out of sync with the engine cycles.

What kind of maintenance can I do on my GMC Sierra 1994?

(117 L) Many people saved thousands of dollars by doing some technical service procedures for their GMC Trucks Sierra 1994 by themselves. The easiest type of technical maintenance is changing engine oil, axles oil, manual and automatic transmission oil. Changing break fluid in GMC Trucks Sierra 1994 is also is a simple task.

What happens when you put a GMC Sierra in drive?

Now the truck will shift 1-2 manually, but when you put it in drive, it free wheels: nothing at all; no drag or anything. The computer just checks code 12. If you put it in drive, it stays in low. If you put it in low and lift the handle, it will go into second immediately and when you move to drive—nothing.

Can a remanufactured transmission be used in a performance car?

Complementing your Chevrolet Performance crate engine with a factory-engineered new or remanufactured performance transmission is a cinch with our comprehensive lineup of automatic transmissions, torque converters and installation kits.

Can a GM Muncie get overdrive with Gear Vendors?

Since your Muncie or BorgWarner is stronger than any non-race 5 or 6 speed, the Gear Vendors is just he right way to get overdrive in your GM manual performance car. The Gear Vendors comes with a 30 day money back guarantee so you know you will be happy with everything you get from us and how it installs and drives.

What kind of transmission does a GM Truck have?

GM 4-Speed Manual Transmission Trucks. The Muncie 465 is a great transmission from a durability standpoint, but it is the widest ratio 4-speed of the Big Three. It has a granny low and so then just 3 normally usable ratios.

Why do you need overdrive in a GM Truck?

Overdrive is the first reason you are going to add the Gear Vendors. 28.6% faster cruising speeds than you have now. Your 4.10 gears will cruise like 3.20s and your 3.55 will cruise like 2.77s. If you are normally aspirated expect 28% better fuel economy.

How much does it cost to replace a GM transmission?

Details: Offer ONLY valid on purchase of engines, transmissions, and transfer cases. $1,000 minimum purchase. When you enter the code SHIPFORFREE, we will immediately take $100 off your shipping charges at checkout.

Why is my 4L60E not shifting into overdrive?

As the 4L60E ages, one of the most common problems that it develops is that it won’t shift into overdrive anymore. Without overdrive, your vehicle turns into a time machine and takes you back to an era where it was the norm for a vehicle to scream down the highway at 3000 RPM.

Are there any problems with the GM 8 speed transmission?

According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses “torque converter clutch (TCC) shudder conditions on 8L45 and 8L90 ” eight-speed automatic transmissions, RPO codes M5N, M5T, M5U, and M5X. Affected vehicles include Chevrolet, GMC and Cadillac vehicles, as follows.

What causes a car to have trouble moving in reverse?

Two things can be wrong, either your transmission has bad transmission fluid in it or has none, and that will tear up your gears and the second is rebuilding your transmission. This is cheaper than a whole new one and you only repair the injured parts.

How do I reset Transmission Control Module Chevy Silverado?

I have a 2001 Silverado. To reset my TCM I turn on the key to the on position press the gas pedal to the floor for 10 seconds and then turn the key off then release the gas pedal and wait about 5 minutes to restart the engine. I have a 1999 Chevy 1500 I rebuilt the transmission so when I put it in drive its like it take off in high gear.

What kind of transmission does a 1994 GMC Sierra have?