Why does my cat 3126 engine not shut off?

Why does my cat 3126 engine not shut off?

3126 engines don’t have a shutoff solenoid, it is all controled by the ECM. Most likely the speed sensors not sending signal, HEUI IAP valve, or even the HEUI pump itself. Longshot might be ECM. Unless you have an active code, the cruise flash codes won’t show anything.

When did the Caterpillar 3126 diesel engine come out?

Engine 3126 Caterpillar WebPage. The Caterpillar 3126 is a turbocharged 7.2L inline 6-cylinder diesel engine manufactured by Caterpillar and first introduced in 1997; it was the first electronic mid-range diesel engine that Caterpillar produced.

What are the codes on a cat 3126?

Our Cat distributor used to ask what codes were flashing via the check engine light, but have since given me a pocket tec to use. Pages 58 thru 66 in the C7 operation manual (only one handy and identical to 3126E manual), list the procedure for retrieving the codes using the cruise control switches, what the codes are, and the consequences.

When to replace cam sensor on Cat 3126?

Cat 3126. Discussion in ‘ Trucks ‘ started by John White, May 22, 2014 . Just replace cam sensor on cat 3126. I don’t have a scanner to remove fault code.

What happens when you hit the brakes on a 2001 cat 3126B?

My 2001 3126B shuts down when I hit the brakes hard. It has done this at 35 MPH and at a coast in the shop. Feels like an electrical/electronic shutdown as it is instantaneous. Does not loose power it just shuts down. Starts right back up and runs fine but don’t give it a hard brake because it will shutdown.

Where is the manual stop button on a cat 3126?

The red button on the right side of the cylinder is the manual stop, btw. Here’s how it looks like on the 3116. I guess it’s neither much different nor far from that placement also in the 3126, but I can’t be positive about that.

Can a cat 3126 go over 35 mph?

I have a Cat 3126 (2002 model ) in a Discovery Motorhome on a Freightliner frame, Its been sitting for a few years, It has gone in to the power down mode ( I Believe ) it will not go over 35-40 mph. I have new oil and oil filter, 1 new few fuel filter, ( remote fuel/water separator at rear of chassie ) can not find a second fuel filter.

Can you build a T300 with a 3126?

Jeff Jones of Ft Wayne Kenworth will not build another KW T300 with a 3126 due to the problems and complaints about it. If you want an Acterra (It does look to be a step up from an FL70) I would have Mr. Tilley order you a chassis with Cummins or MBE power for the little extra cost.

Is the cat 3126 on the ” E ” model?

The 3126 is on the “E” (3126E) model but still wouldn’t get another if it was given to me. My suggestion to you would be to get one with the cummings engine.