Out back, however, there are several variations depending on the capacity of the truck. As always, if you have any questions about which product is right for you and your truck don't hesitate to give us a call or send us an e-mail to and we would be happy to help. The first one is in an entry that decodes the entire label, and it says: 41 — 3. I looked in the Tech folder in this forum, and there are two axle code charts. Should be a list of codes on the bottom. Or, you can also opt to go with a slightly higher ratio of 4.
They see the harshest conditions. All the engines put into the Bronco in 1980-1996 were the 300ci 6 cylinder, the 302ci v8, the 351m and w ci v8's and the 400ci v8 In liters they are Respectfully the 4. Normally it is the upstream sensors sensor 1 that go first. Here are the Pro code for the rear ends to your Sierra and you can match one up at a Salvage Yard. Registration is fast, simple, and absolutely free so please,! As previously stated, most of these trucks came factory with a 3.
Remember new cars end up at Salvage Yards also. As previously stated, most of these trucks came factory with a 3. I bought my truck used and the driver door had been replaced due to an accident. The certification label door sticker has code 41. In the pic it had a polished Offenhauser highrise intake, Holley Dual Fuel 750, so it had to go as we were getting 5-6 mpg's, now we get about 15-16 mpg's believe it or not. Disconnect the battery ground cable. I've done this deal many times and the only drawback I've noticed is more body roll than desired but if you get a nice set of factory f350 coil springs, this helps reduce roll and there pretty cheap to.
Dana is also sometimes called Spicer as it is the Dana-Spicer Company. This does require some special tools that most people do not normally have and a few tricks on how to get things loose along with about 3hours pluse per side for normal person. Improper engine temp or false reporting of that info to the trucks computer will cause improper fuel c … alculation. And for the Diesel Guys your firing order for the 6. This is only a rough guideline as vehicles could be ordered with different options or the axle may have been swapped out. If it has 7 bolt rims then it is definitely a 10.
Then mark one tire with chaulk for a reference and also the drive shaft. This will tell you what you have my friend,good luck Nov 13, 2008. From the factory, these housings were stuffed with either the popular 3. I had a set of those Chromed Moroso valve covers on my bronco when I got it see attached pic and all they did was keep cutting the gaskets, they had a edge on them where as the stock ones I put on are flat so it's all good now. I guess if I have to I could jack 'er up and rotate the rear tire and figure it out.
You can test this theory, by blocking the front wheels and jack the rear end up enough to get the tires off the ground. . I thought this might help anyone who is new to these trucks or anyone who needs to look up axle or transmission codes or identify things such as what the c6 pan looks like and how to tell the difference in a 302 and 351w. For additional information, refer to Section 414-01. Or is the second one for some other set of codes, not the ones on the door sticker? Sensor 1 is the upstream sensor near the frame, between the block and the cat and Sensor 2 is near the Y-pipe downstream of the cat. It should be bolted right on the rear axle housing.
Now to differentiate between the 302 and 351w which are smaller than the engines listed above is that the Thermostat housing on a 302 and 351w is on the Intake Manifold and the bigger V8's it is in the front of the block. I have a 2001 F350 Super Duty Power Stroke, and I'm trying to figure out what axle ratio I have. Axle Decoder Chart Code Ratio Capacity Maker Type Yr 12 2. Rear Axle Codes and Ratios 02- 3. All codes beginning with H are Limited Slip L. Jan 10, 2010 look on the door jamb sticker for the axle code and compare it to the chart. I've since put on just a regular 351w 2bbl intake and carb.
One of the best upgrades we can recommend for anyone that has increased tire size, is that of a ring and pinion ratio upgrade. . For those with an F-250, there are two axles that could be residing under your bed. I've noticed a couple questions throughout the forum and other forums of which tranny bellhousing will bolt to which engine. Sometimes it will take 15 minutes or take a few hours it depends on your luckâ¦ from the codes you give it should be a gas engine and you are running rich.
If you look inside the wheel wells behind the fender liner, right about where the frame is one O2 sensor, the other is underneath the truck about half way back in relation to the transmission. Unfortunately, in this scenario there is no such thing as a 3. The 351w shares the same firing order with the following motors: 351m and 400 in Cubic inches in Liters they are Respectfully the 5. Jun 01, 2011 It is possible, you just have to know what gear ratio you have in your Sierra. You are currently viewing our boards as a guest which gives you limited access to view discussions and access other forum features.
The 351m and 400 fuel pump bolts are vertical where as the 302 and 351w fuel pump bolts are horizontal -. Remove the instrument panel steering column cover. The easiest way for me to tell the difference in a 302 and a 351 Windsor if there is no firing order stamped in the Intake Manifold is to see if a socket will fit on the bottom bolt of the Thermostat housing, on a 302 you will not be able to get a socket on it as the Timing Cover comes up and blocks it. If exposed to these charges, damage may result. Another way is to count the valve cover bolts, a 302 and 351w will have 6 valve cover bolts and the bigger v8's will have 8. Unfortunately, in this scenario there is no such thing as a 4. Up front, its basically unchanged with the use of a 35 spline Super Dana 60.