1985 Ford F150 1/2 ton
#46
well.. my main problem right now is the tire locking up for no apparent reason. ive been searching like crazy and the only thing that i can say, yes that is what is happending is Brake fade. im not sure when these brakes where changed but it seems like they are heating up and sticking. i think the brake shoe is too close and causing it to heat up, like dragging and makin it heat up so when i stop for a few minutes its cooling down and sticking.
#48
Well its at the shop, but i know what the man is gonna say. "gonna need the whole set"
yeah right its prolly a minor fix, and he wants to do it all. the first thing i want to get is the master cylinder, replace the brake line, and replace maybe pads and shoes.
when i get my truck back im gonna take the top off and inspect the float.
yeah right its prolly a minor fix, and he wants to do it all. the first thing i want to get is the master cylinder, replace the brake line, and replace maybe pads and shoes.
when i get my truck back im gonna take the top off and inspect the float.
#49
On the older fords like yours and mine, maybe all older vehicles, sometimes the rubber line from the frame to the caliper will split on the inside, and when you press the brake it pushes the pressure to the caliper to engage the pads, but when you let of, this split area will not let the pressure off, and you have brake stickage like you described.
A new lilne run somewhere between $15 and $30 for each side. I am glad I seen this thread, as it will be something for me to change on my new acquisition. This is cheap insurance to chagne the rubber line, than to have to replace a caliper becuase it got so hot that it melted the seals and orings (which I have had happen before)
A new lilne run somewhere between $15 and $30 for each side. I am glad I seen this thread, as it will be something for me to change on my new acquisition. This is cheap insurance to chagne the rubber line, than to have to replace a caliper becuase it got so hot that it melted the seals and orings (which I have had happen before)
#50
Feedback carb and computer, timing is NOT adjustable. Notice, no vacuum hose to distributor. Timing is adjusted automatically by a computer that gets information from various sensors including the carb. Do tuneup , plugs, wires, cap, rotor, PCV valve, oil change and see what happens from there. Look for and seal all vacuum leaks (these ususlly have many)
JIm
84 F150 - used to have feedback carb
JIm
84 F150 - used to have feedback carb
#52
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The timing on the early EFI's are also adjustable using the same proceedures. They have an Identicle TFI-IV ignition, etc... Mustang enthusiasts like to adjust it to get a little more performance.
(And it's funny but My 1981 has a Feedback carb, and a computer, and it also has vacuum advance, (Hose to the Distributor) and a Duraspark II ignition system. )
(And it's funny but My 1981 has a Feedback carb, and a computer, and it also has vacuum advance, (Hose to the Distributor) and a Duraspark II ignition system. )
#53
The timing on the early EFI's are also adjustable using the same proceedures. They have an Identicle TFI-IV ignition, etc... Mustang enthusiasts like to adjust it to get a little more performance.
(And it's funny but My 1981 has a Feedback carb, and a computer, and it also has vacuum advance, (Hose to the Distributor) and a Duraspark II ignition system. )
(And it's funny but My 1981 has a Feedback carb, and a computer, and it also has vacuum advance, (Hose to the Distributor) and a Duraspark II ignition system. )
#54
well the problem is whoever owned it before me ripped out the stock air assembly, and now theres vacuum leaks to hell. i dont know what goes to what! next to be replaced are brakes and Valve cover gasket. later on ill do the oil pan gasket which is also leaking. all i know it my truck is smiling because of all the TLC shes getting
#55
Yeah they did the same to mine. Plus the electrical connectors were so heat damaged they would just crumble in your hand. I'm still running the feedback carb with the electricals disconnected, and a duraspark distributer with a '75 Z28 HEI module. All the vacuum lines are disconnected and plugged except for the vacuum advance, egr, modulator valve, brake booster, and the one that works the a/c-heat controls.
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BuickBrian
1987 - 1996 F150 & Larger F-Series Trucks
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05-08-2017 03:30 PM