If the fluid is below or at the low mark, add more fluid using the funnel and the proper manufacturer-approved transmission fluid. There are a variety of air pressure checks for that approach. Could this transmission be a 4L60? As I mentioned it seems ok now but occasionally seems to have a hard shift while shifting down. The trans fluid is more brown than red and I am getting ready to change it and the filter and if possible the fluid in the torque converter if you think that needs to be done. Check also our 1991 Chevrolet C3500 Pickup manual transmission catalog.
If its not then problem is linkage or transfer case. Auto iWeb has the strictest testing procedures available on all engines and transmissions before they are even considered for resale. The debris in the pan was very small and soft and difficult for me to identify, pictures will come later as I'm away from home. We work every day to prove that and at Auto iWeb we actually mean that. You'll go over the rest of the truck. That kind of defies reason. Our fast free and reliable shipping is the best in the industry.
Lag is caused by either holding in the lower gear or slip. What separates these new remanufactured transmissions from the rest? Ford led the design of the 10-speed transmission, as well as filing the design patents for said transmission. The 1991 Chevrolet C1500 automatic transmission would be a 4L60, not the 4L60E electronically controlled unit phased into production in 1993. A third variant was the light-duty rear wheel drive used in many European models. In-exchange for Ford's 10-speed transmission, General Motors will let Ford use its 9-speed transmission for front-wheel drive applications; Ford ultimately declined use of the 9T. We sell only high quality used Chevrolet K1500 Pickup automatic transmissions, with 1-3 years warranty and free shipping.
A new automatic transmission for Chevy K1500 is the only solution, so shop AutoZone today and rest assured that you're scoring the best deals in the industry, since we provide the right products at the right prices. The tranny has some age on it and I am used to newer hi tech components that shift smoothly. Auto iWeb has put customer service back into the automotive industry. The only problem was that the truck was 1150 miles away in Texas. The process uses tools you can find at any local auto shop and can be performed in the comfort of your own driveway with about 30 minutes of your free time. Transmission problem 1991 Chevy Silverado V8 Four Wheel Drive Automatic 240k miles I have a problem with my 4x4 I think it is eletrical, When I put the truck in 4L the front acuater engages but in 4H it does not. Buying a used 1991 Chevrolet K1500 Pickup transmission from a non-reliable dealer is an unnecessary risk.
The system works to engage the front diff from a electric switch on the transfer case that when put in 4wd it pushes a ball inside the switch that makes a connection and engages the front diff. Recheck the fluid level, making sure it is between the highest and lowest marks on the dipstick. Maybe you could tell me at what speed I should shift from first to second and so on. Call everyone else and then call Auto iWeb to find out what the best customer service, with the best product, that you can find anywhere is all about. I have rebuilt the 700R4 and equivalent transmissions. Whether you are looking for an 1991 Chevy engine or transmission we have one at some of the deepest discounts found anywhere. Some of your great pictures would be worth viewing.
So we are sure to have an engine or transmission to fit your vehicle. Softer does not mean lag or slipping, though. Harsh shifting can also be sticky or maladjusted pressure switch signals, line pressure too high or pressure regulator issues. All parts are replaced, inspected or remanufactured on all new automatic transmissions. If the 4L60 is not slipping or showing signs of a torque converter issue, the complete unit and converter flush and fill with a new filter can be restorative. We sell only high quality used Chevrolet C3500 Pickup automatic transmissions, with 1-3 years warranty and free shipping. Buy a recycled 1991 Chevrolet K1500 Pickup transmission and save thousands of dollars.
Are you flushing the converter with that fluid and filter change? Also could you give us someway to test the function of the transmission so we would know how to assess any problems? Best at the Holiday Season, good to get your post. Moses We replaced the filter and fluid yesterday and the test ride was the kind you like to take after improvements to you vehicle. Look at the level of the transmission oil by pulling the handle on the transmission dipstick out of the transmission filler neck on the back side of the engine. From what you shared about the color of the fluid, the transmission sounded due for a fluid change and filter. I can help with any advice, schematics, etc. They have a lot of components and must-follow assembly sequence concerns.
My wife and I had limited time to travel and bought the truck and started on a very long test drive. The truck has 171,000 miles and has been maintained fairly well aside from a slight leak in the radiator and a bad signal from the coolant temperature sensor, an oil pressure gauge that seems to read high, and a sticky brake light switch are going to be fun to repair with my son. We constantly are improving our quality making our products betters than the rest. I have never seen a case where it worked in 4 low but not in high. Make sure the transmission is fully functional before upgrading anything. This all started all of a sudden a week ago. Check also our 1991 Chevrolet K1500 Pickup manual transmission catalog.
The rebuild kits are not expensive, and hard parts damage can be avoided if the rebuild takes place early enough in the wear cycle. Check linkages and the signal switches for kickdown, as these boost pressure and can sometimes create issues like the harsh downshift you describe. Looking forward to hearing from you! Moses thank you for your detailed answers I always learn in a post from you. I trust the book will be a good read for your son and furnish useful insights. I really think this transmission had been serviced at least once in its life. You can improvise beyond this tool. With locations from coast to coast we can get you the highest quality 1991 Chevy engine or transmission to fit within your particular budget and need.
Most 1991 Chevrolets come with a 700R4 transmission. We can troubleshoot from there. Auto iWeb has been supplying national fleets, dealerships, municipalities and your local repair shop for years. I forgot to get a picture of us after spending an afternoon working on the truck and the next day it was raining, but I did get a photo of the oil pan and sediment. . Auto iWeb consistently has the lowest price on 1991 Chevy engines and transmissions anywhere with the best warranty. Our discount used 1991 Chevrolet C3500 Pickup transmissions come directly from a dependable network of modern junk yards.