When was the A4LD transmission introduced in the Bronco II?

The A4LD four speed overdrive transmission was introduced in the 1985 Bronco II/Ranger and saw use behind many 4 and 6 cylinder engines until the 1995 model year when it was replaced by the 4R44E and 4R55E electronic transmissions.

Can a 2.8L transmission work on a Bronco 2.9?

A transmission that came off a 2.8L will work on a 2.9L. The 2.9L flywheel and starter will bolt up and work perfectly. The 2.8L clutch disc and pressure plate bolt perfectly to the 2.9L flywheel. This means that the 2.8L, 2.9L, and 4.0L all use the same clutch internals.

What kind of engine does a Ford Bronco have?

The 2.9L V-6 was offered in the Ford Bronco II from 1986-1990. The 1986-1988 heads were known for cracking. Usually caused by overheating the engine. The cylinder heads underwent a redesign for the 1989 model year, receiving additional material in problem areas, largely eliminating this specific failure.

What kind of transmission does a Bronco C3 have?

The C3 was modified into the A4LD 4-speed automatic by adding an overdrive gear, which the C3 lacked. This was the first Ford automatic to use an EEC-controlled torque converter lock-up clutch. Electronic shift control for the 3–4 shift was later added, another first, though other gears remained hydraulic.

What kind of engine does a Bronco 2WD have?

Since the 2WD Bronco II’s came with the 4WD transmissions, it makes converting a 2WD Bronco II to 4WD much easier. Ford 4.0L V6 Swap: The Ford 4.0L OHV out of a Ford Ranger or Ford Explorer has been a popular swap in Ford Bronco II’s. This engine produces 160 horsepower and ft-lbs of torque.

What was the name of the 1989 Ford Bronco?

The Bronco II got rear-wheel anti-lock brakes. 1989 Ford Bronco II: The 1989 Bronco II shared the Ford Ranger’s new aerodynamically sleeker front end and restyled interior. Little else was new. 1990 Ford Bronco II: Bronco II was in its swan-song year, and was thus carried over with few changes.

How big is the axle on a 1990 Ford Bronco?

Ford 7.5-Inch Axle: All Ford Bronco II’s came with a Ford 7.5-Inch axle. (the name reflects the ring gear diameter) Dana 35 Front Axle: If you don’t have a 1990 Ford Bronco II with the Dana 35, then you should seriously consider upgrading your stock Dana 28 to this axle.

Is the A4LD transmission still a good transmission?

While the A4LD has gotten a bad rap, it is actually a good strong transmission. The newest version is still an A4LD, it just goes by another name due to the fact that it is completely computer controlled, and has a 5th gear. There are modifications and upgrades available to this tranny.

When did the A4LD come out for the Ranger?

The A4LD 4-speed, overdrive transmission has been used in the Ranger/Bronco II/Explorer platform since 1986. As most of the early overdrive auto trannies, the A4LD was not real reliable in the early years. The first major change came with the introduction of the 4.0 in 1990.

Can a A4LD be swapped for a C5?

Even though the flexplate bolt patterns are the same, they will not interchange from an a4ld to a c5.

When was the last year for the Ford Aerostar?

On March 17, 1997, Ford announced the discontinuation of the Ford Aerostar, alongside the Ford Aspire, Ford Probe, and Ford Thunderbird/Mercury Cougar.

What kind of transmission does a Ford Aerostar have?

For 1997, a 5-speed overdrive automatic transmission was introduced for the 4.0L V6 (a first in the minivan segment). Shared with the Ford Ranger, Ford Mustang/Mercury Capri, and Ford LTD.

What is the first gear on an A4LD?

The French-built A4LD was created by adding overdrive to the front of the C-3 three-speed unit. The A4ld has a 2.47 first gear and a 0.75 overdrive. For 1995, the 4R44E (4 cyl. – light-duty) and 4R55E (6 cyl. – heavy-duty; i.e. Explorer) electronically controlled transmission replaced the A4LD.

When did the A4LD 4 speed transmission come out?

What does lock up clutch on torque converter do?

More modern iterations of the torque converter may come with a lockup clutch. This combines the two separate halves of the torque converter, which improves the car’s efficiency because of reduced slippage.

What happens when a torque converter goes bad?

Higherstall speed – When issues in the torque converter worsen, it will take more time for the transmission to engage the engine, leading to irregular engagement and consequently, total failure.This problem can affect transmissions with lock-up converters more severely than it does others.

Can a bent vane cause a torque converter to not work?

A symptom of bent vanes is that the engine will rev higher than usual, with the sound turning normal as the system warms up. Torque converter issues are a possible cause of such issues in the vehicle.

What is the purpose of the torque converter clutch?

The purpose of the Transmission Converter Clutch (TCC) feature is to eliminate the power loss of the torque converter stage when the vehicle is in a cruise mode. The TCC System uses a solenoid-operated valve to couple the engine flywheel to the output shaft of the transmission through the torque converter.

Why do I need to lock up the torque converter?

The TCC System uses a solenoid-operated valve to couple the engine flywheel to the output shaft of the transmission through the torque converter. Lockup reduces slippage in the converter increasing fuel economy. For the converter clutch to apply, two conditions must be met: Internal transmission fluid pressure must be correct.

When does the converter disengage in a car?

This allows the converter clutch to apply when hydraulic pressure is correct. 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.

Can you use a C4 transmission on a Bronco II?

You can avoid shortening the front one by using a front driveshaft from an 1984-1985 Bronco II or Ranger, which is already 4.5″ shorter. To use a C4, you’ll need a C5 bellhousing. Neutral Safety Switch: The wiring for the NSS goes like this.

How do you change the transmission on a Ford Bronco?

Take the red/lt blue striped wire, and splice it to one of the red/lt blue wires on the C5 switch. Take the Pink and red/white striped wires and splice them to the other red/lt blue striped wire on the C5 switch.

Can a A4LD transmission be replaced on a Bronco?

If you take your time, the piece that you trim out can be used to replaced the gap it will leave behind the shifter. Replacing an A4LD Automatic with a 2.8 Manual Transmission: A transmission that came off a 2.8L will work on a 2.9L. The 2.9L flywheel and starter will bolt up and work perfectly.

What kind of transmission does a Ford Bronco have?

A4LD Automatic Transmission: The A4LD transmission used in the Ford Bronco II were known to fail. Often. Be aware that if you use this transmission off-road, it will not last very long. C5 Automatic Transmission: The 1984 Bronco II came with a C5 automatic transmission. The C5 was a medium-duty, three-speed transmissions.

When did the Ford Bronco 2WD come out?

In 1990, the Bronco II’s final year of production, the 2WD Bronco II started showing up with a 2WD transmission. It used an adapters that slid on to the output shaft of a 2WD transmission and had a four bolt flange for the bolt on driveshaft.

What kind of transmission does a Mustang 2.8 have?

The Mustang 2.8’s had a T-4 type transmission available and those bellhousings will allow use of a T-5 behind a 2.8 / 2.9 / 4.0 V-6. The following parts are from a 1975-1978 Mustang II with a 2.8 V-6:

What kind of transmission does a Bronco Corral have?

It was replaced by the 4R44E and 4R55E in 1995. The A4LD is a weak transmission, and is known to fail in offroading (4×4) applications. This is a fully synchronized overdrive transmission with a fifth gear overdrive that is set apart from the Mitsubishi 5-Speed by it’s cast, ribbed bottom cover.

What kind of transmission does a Ford Ranger A4LD have?

The A4ld has a 2.47 first gear and a 0.75 overdrive. For 1995, the 4R44E (4 cylinder – light duty) and 4R55E (6 cylinder – heavy duty; i.e. Explorer) electronically controlled transmission replaced the A4LD. It is mechanically identical to the A4LD.

Over the years, we’ve seen various Bronco II buildups. Here’s an overview of various upgrades: The Bronco II came with either a 2.8L or 2.9L V-6 engine. The 2.8L is carbureted. The 2.9L is fuel injected. The Bronco II’s came with either a couple different manual transmissions, a C-5 automatic transmission, or A4LD transmission.

What kind of transmission does a Bronco 2 have?

The Bronco II’s came with either a couple different manual transmissions, a C-5 automatic transmission, or A4LD transmission. If you’re building a trail rig, stay away from the A4LD. If you have a 4×4 with a C-5 automatic, you can use the output shaft and tailhousing in a C-4 and mount it behind a 302 V-8.

Do you need EEC ground for 1988 Bronco?

Answer- Yes, it had a two conductor black cable that I recognized as being the main EEC ground because I had had experiences with the similar SINGLE ground wire that was on my ’87 supercab from the factory. If you’re swapping a 4.0L in to a 1988 or older Ranger/Bronco II you’ll need the dash from the donor vehicle.

What kind of front axle does a Ford Bronco have?

Many enthusiasts have swapped in a 4.0L V-6 from an Explorer or later Ranger. Even more have swapped in 5.0 V-8’s. Your Bronco II came with a Dana 28 front and Ford 7.5-Inch rear axle. 1990 Bronco II’s built after 11/1989 can be found with the better Dana 35 front axle.

Why does my A4LD Trans not go into gear?

Ford A4ld trans question Used to take it a few seconds to engage into any gear in the mornings and sometimes would stall start engine back up and it’d go into gear fine now today it has started to not pull right in any gear have to rev it up to get it to grab but grabs very little and won’t pull until around 2700-3000 rpms?

When did Ford Trans 85 change to dual solenoid?

Best I can tell from ATSG manual, the changeover date for single to dual solenoid versions occurred in mid ’88 The single solenoid originally on the trans 85-87 controls only the TC lockup function. Later models had the 3-4 shift inhibit solenoid added in 88.

What to do if your A4LD transmission is not working?

To do this you simply loosen the locknut, torque to 10 ft-lbs, then back it out two turns. Any tranny shop will do these few things for a decent price. If basic maintenance doesn’t fix your problem, it’s most likely time for a rebuild.

What kind of transmission does a Ford Explorer use?

Ford Automatic Transmission Application Guide Model Years Engine Type / Size TYPE EXPEDITION 2007-2008 V8 5.4L 6R75/80 EXPLORER 95-96 V6 4.0L 4R55E EXPLORER 96-01 V8 5.0L 4R70W EXPLORER 97-01 V6 4.0L 5R55E

What are the gear ratios on a Ford Bronco?

Ford Bronco II Transmissions Automatics Trans Code Year Used Gear Ratios C5 W 1984 1st: 2.46 2nd: 1.46 3rd: 1.00 A4LD T 1985-1990 1st: 2.47 2nd: 1.47 3rd: 1.00 4th: 0.75 Manuals Trans Code Year Used Gear Ratios Toyo Koygo TK4 X 1984 1st: 3.96 2nd: 2.08 3rd: 1.39 4th: 1.00

When was the A4LD transmission introduced in the Bronco II?