Little Trucks, Big World

Engine Problems (317)

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Detonating / Knocking When Floored Z24 Carb

Hey y'all, figured I'd throw this out here and see if I could get any leads. 85 720 King Cab 4x4 with carb Z24, 5-speed manual. Engine and…

Started by baseballguru44

8 Jan 25
Reply by Gerald M Melton

Auto choke relay

My '84 idles between 2000 ad 1500 rpm.  In the past, the auto choke relay was bad and the cause. On the ACR that's in the truck now, the so…

Started by Marshall Davis

4 Jan 16
Reply by TigerRacing

What should I do??

The engine in my 86 720 Kingcab has low oil pressure and a clattering engine. It has plenty of oil. It doesn't seem to be burning excess oi…

Started by David Smith

4 Dec 10, 2019
Reply by David Smith

No Charge and Battery Dies

My 86 720 Kingcab had been mostly sitting for about three years under a shed.  I had started maybe run it around the farm to warm it up may…

Started by David Smith

6 Nov 11, 2019
Reply by David Smith

Blown head gasket.... WHICH gasket to buy as replacement?

Well, after 32 years on the original engine, the head gasket blew between cylinders 3 and 4 causing loud knocking under load.  I nursed it…

Started by Marc B.

15 Dec 7, 2018
Reply by datzenmike

Truck died while driving, now no spark.

Hello there 720World!   As I was driving my 720 across town, my truck died in an intersection and now won't start back up. Checked all the…

Started by Noah Geist

4 Nov 20, 2017
Reply by Noah Geist

Fuel pump regulator

84 KC 4x4. Fuel pump stopped delivering. But it works fine if you bypass the factory circuit with a direct connection to battery. Mechanic…

Started by rickygee

13 Oct 26, 2017
Reply by Tommy Perkins

Distributor Wiring.

Hi there 720 World, My truck is not getting getting any sparked, so I went to check my coils and I realized that I have four wires just ha…

Started by Noah Geist

4 Sep 3, 2017
Reply by datzenmike

Cold start issues

Hi y'all. This would be my first post here... please let me know if it's in the right place!  I've got an '85 720 ST king cab 4x4 5spd. I'…

Started by Alex

7 Jun 23, 2017
Reply by Alex

Motorhome woe.

I have a 1982 motorhome that needs a 1981 dually rear axle assembly. I have not had any luck with the big parts recycling outfits. Any lead…

Started by Tad Cordry

0 Jun 22, 2017


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