Are there any problems with the 350 Turbo transmission?

However, over time the Turbo 350 will develop problems, as with any type of transmission, but troubleshooting this transmission is easier than many other types due to its basic design.

When did the General Motors 350 Turbo come out?

350 Turbo Transmission Troubleshooting. by John Stevens J.D. The Turbo-Hydramatic 350, commonly referred to simply as the “Turbo,” was a three-speed automatic transmission first produced by General Motors in 1969.

What are the gear ratios for a Turbo 350 transmission?

The gear ratios used for this transmission were 2.52 for 1st gear, 1.52 for 2nd gear, and 1.0 for 3rd gear. The Turbo 350 transmission was a single piece transmission with the bell housing integrated into the transmission body. The transmission casing is made of cast aluminum.

Why is the gasket leaking on my 350 Turbo?

If the problem persists, the control valve body gasket may be either leaking or damaged. If the valve body has recently been removed from the transmission, make sure that the low-reverse check ball was installed. Due to its small size, it is easily forgotten.

What kind of engine does a Chevy Blazer have?

This well-restored Blazer, powered by a built Chevy 383 ci V8 stroker was backed up by a TH350, and therein lay the problem. The old-school transmission was good enough, but it wasn’t great at handling the power generated by the potent engine.

What kind of torque converter does a 1972 blazer have?

The 4L80E for our 1972 Blazer came equipped with TCI’s Saturday Night Special Converter (No. 242900). Chief among the features that made this TCI torque converter such a bonus for our application were furnace-brazed fins and turbine spline reinforcement welds for greater strength and durability.

How to find a Chevy Blazer near me?

No exact matches found For better results, try removing filters, or using the sorting menu. Includes $5,234 in cash and discounts. WINDY CHEVROLET INC. Includes $5,014 in cash and discounts. Includes $4,327 in cash and discounts. Includes $3,948 in cash and discounts. Includes $4,325 in cash and discounts. Includes $4,514 in cash and discounts.

Is the S-10 Blazer powered by a V8?

The above V8 powered S-10 Blazer was real fast. The V8 conversion did not cause the accident, the driver did. Wrecking yards are full of examples of recklessly driven vehicles. Keep that in mind before you even think about showing off the performance of a V8 S-Truck.

What kind of transmission does a GM 350 have?

The Turbo-Hydramatic 350, commonly referred to simply as the “Turbo,” was a three-speed automatic transmission first produced by General Motors in 1969. The Turbo 350 was known as a durable transmission and was used extensively by GM.

Why does my Chevy transmission not go into 3rd gear?

Chevy transmission won’t shift, stuck in 1st gear or limp mode – Speedometer may also display zero at all times. It could be internal transmission failure, low transmission fluid, or faulty Vehicle Speed Sensor (VSS sensor). Chevy transmission won’t go into 3rd or 4th gear – This is a good indication that 3 or 4 gear clutches are worn.

However, over time the Turbo 350 will develop problems, as with any type of transmission, but troubleshooting this transmission is easier than many other types due to its basic design.

What causes TH350 transmission to hesitate on shifts?

When it came time to find out what the common formalities are with this transmission, both mentioned the “late shift” issue. Occasionally, the TH350 will hesitate on shifts, and this can be caused by a number of things, including; a vacuum line leak, a blown modulator, or the bolts on the hold-down plate not being tightened down securely.

Why are the clutch plates on my 350 not working?

If the problem persists, the forward, intermediate and direct clutch plates may be slipping. If so, the face of the plates will appear burnt. To avoid damaging the replacement plates, make sure that the seals and oil rings are in good condition, as these are the most common causes of burnt clutch plates.

Why does my car make a ticking noise when I start the engine?

A loose piston pin, for example, causes a sharp double knock usually heard when the engine is idling, or during sudden acceleration then deceleration of the engine. A piston pin that has been improperly fitted will emit a light ticking noise that is more noticeable with no load on the engine.

What was the price of a 1980 Chevy Blazer?

1980 Chevrolet Blazer $44,995 1 350 C.I. V8 (Numbers Matching)

Is there a 1980 Chevy Blazer K5 4×4?

This 1980 Chevrolet Blazer K5 4×4 has that cool/classic look you love, an A/C interior, and some well-placed upgrades. So to get this legendary convertible SUV for such a great price is just the ch…

Why does my 440 Mopar make a rattling noise?

MY 440 mopar runs incredible at idle to 1500 rpm, but around 2000 rpm, the engine becomes overcome with loud rattling, noise, thousands of “rocks gone wild” come from the engine or transmission. It sounds like the motor is falling apart.

What causes a turbo to fail in a car?

The turbine shaft and internal bearings of the turbocharger rotate on a thin film of oil. Contamination of this oil can degrade the surface of these crucial components and lead to the failure of the turbocharger. Oil contamination can be caused by: Use of oil that has passed the recommended service interval;

What was the cause of the caterpillar turbocharger failure?

A turbocharger from a 550 hp Caterpillar engine model 3406E has obviously experienced a compressor wheel failure. The turbine shaft on this turbo actually broke due to the nature of the compressor wheel failure probably happening at very high speed and the imbalance caused a catastrophic failure.

Can a foreign object damage a turbo impeller?

Foreign object damage can cause issues without a complete turbo failure. The damaged vane on this impeller will significantly reduce the turbo’s efficiency. “A lot of the debris we see in these cases is because they’ve had an engine failure and the systems that feed the turbo weren’t properly cleaned afterward,” Ireland says.

What causes the inside of a turbo to fail?

In terms of the turbocharger, it needs a constant flow of clean, quality oil. A lack of oil (oil starvation), incorrect grade of oil or poor quality oil will lead to a build up of contaminants in the engine (oil contamination). This can cause abrasive damage to the inside of the turbo.

What causes a GM Turbo 350 to quit shifting?

Remembering my own experience with TH350s that suddenly quit up shifting correctly, or not at all, the cause has been loss of vacuum to the vacuum modulator, or broken teeth on the governor, both of which are relatively easy to diagnose and repair. The following is a list of symptoms and their potential causes.

Why does my 1980 Corvette not turn over?

She always started right up until it got wet. Turns over strong sprayed ether in carburetor she wants to rip but it’s just shy of catching did have … 1980 corvette battery tests that it is good, but the car will not start or turn over. new gauges for 1975 vette don’t seem to work properly. Bought new gauges for my 1975 vette from Ecklers.

What kind of engine does a 1977 Vette have?

Hello, I have a 1977 vette it has a newer crate engine 350cu in. 300 horse V8 (that was all done by previous owner), it seems when I idle for a while and … Have a new battery and alternator checks out good at the auto parts store. My gauge says that it’s charging reads 12 or 13.

Why does my 1978 Corvette Indy Pace Car track poorly?

My 1978 Corvette indy pace car seems to track poorly. The rear axle appears to be in poor allignment. In what ways is the rear axle adjustable? She always started right up until it got wet. Turns over strong sprayed ether in carburetor she wants to rip but it’s just shy of catching did have …

What kind of engine does a 1977 Corvette have?

Mechanically, the 1977 Corvette went essentially unchanged from the 1976 model year. As in 1976, the 1977 Corvette came standard with a 180 horsepower, 350 cubic-inch, small-block Chevy engine mated to a 4-speed, wide-ratio manual transmission.

Where is the VIN on a 1977 corvette?

Read more: 1977 Corvette pricing and factory options. For all 1977 Corvettes, the location of the Vehicle Identification Number (VIN) is stamped on a plate attached to the left front body hinge pillar. Read more: 1977 Corvette VINs.

Is the C3 Corvette the same as the 1976?

The 1977 C3 Corvette arrived with only a few, modest modifications from its previous year. Outwardly, the car was virtually identical to the 1976 model, save for the introduction of a reworked luggage and roof panel rack (RPO V54) that could be used to transport the car’s T-tops (instead of placing them in the Corvette’s lidless trunk.)

Why is the oil strainer on my 350 not working?

If the transmission has enough fluid, the vacuum modulator could be defective, the modulator’s valve may be sticking, or the oil strainer may be plugged or leaking. If the problem persists, the forward, intermediate and direct clutch plates may be slipping.

What to do when your transmission doesn’t work?

Withdraw the transmission’s dipstick underneath the hood with the engine running, then check the fluid level on the dipstick. If the transmission has enough fluid, check whether the manual linkage on the driver’s side of the transmission requires adjustment.

Why does my Chevy 350 have no power?

If it doesn’t, and you find no other issues such as fuel starvation or exhaust restrictions, your camshaft could be excessively worn. Many older, higher mileage smallblock Chevys develop flattened cam lobes over time, resulting in lack of power and, sometimes, backfiring and the like.

Why is my Ford F350 stuck in Park?

Either something caused it to bend, or it’s starting to come loose. If it’s come loose, the geometry won’t be right anymore and it may keep your F350 stuck in park.

When does a Chevy 350 engine stall out?

The engine should stall out at around 2000 RPM give or take. Do this test quickly and don’t beat it to death. If the RPMs go up to 3000 or whatever odds the transmission is on the way out due to slipping. You can repeat this test in LOW and SECOND but allow a few minutes between each test.

When did the gearstar TH350 transmission come out?

The TH350 has been around since the early ’60s. While Gearstar’s entry Level 2 TH350 (left) will handle 450hp, Gearstar’s Level 4 will handle even more and is rated to 700hp. Since its inception into the 1969 passenger cars, the TH350 transmission is considered to be “Ol’ Reliable,” becoming a mainstay in the production lineup up until 1986.

When does a Chevy TH350 engine start to break?

J.C Beattie pointed out that the input shaft is somewhat a weak point in the TH350. It’s fine up to 600 hp, but if your engine is putting out any more than that it will break. The TH400 also suffers from the same problem, but doesn’t break until the 800 hp mark.