Search results

The alternator was spinning faster at higher engine rpms

I have the dash housing and generic tach that fits. First gen trucks have a bellhousing pickup that can drive a tach

I think they are 4 plus usb. I believe you need the usb one for canbus on the c7 trucks.

I will have the original mil dearborn adapters in stock again next week. And if you buy an adapter from me I will include at no cost real mil cat et. It only works on mil engines though. Not on civilian vehicles.

There are two style wtec2 tcms. Physically they appear the same. One is basic and its 12v only and limited to 5 forward gears. The max tcm, which the lmtv uses, is 12-24 and can do 7 forward gears.

The lmtv first gen tcm is max type its 24v

I havent messed with it yet. I use a dearborn ive had for years. I used to use an old cat et clone that worked fine it just fell apart one day. If you have a c7 truck and can’t connect you have to select canbus in the settings.

You can get a nexiq clone for around 200 it will connect much easier.

Yes do you need the tcm and keypad or just tcm? What is your trans serial?

Heat gun warm up the cab back window seal and pop it out with a plastic fork tool. Little silicone spray can help too.

Maybe the computer wants to see a certain engine temp before doing full high idle. There may be a setting in the ecm.

The pedal return is a combination of the pedal itself and the return spring on the motor. You can do a better spring to start. I have used the boot there, filled it with some lubricant and used air to push it thru the cable. If your pedal is worn thats going to be one of the bigger issues though

Theres a grouped ground under the power panel thats been knows to cause issues

Alot of the used ones on ebay are base maintenance take out that went in the scrap bin and were picked out by someone at the scrap yard

Came off a fmtv based caiman mrap that was being scrapped. I have a few of them

I have one here I think

Bad batteries will cause the alt to go into an over charge and shut down or shut the trans tcm down. Very common and it will appear as a bad alt. It could be a bad alt but I would go with batts first.

I would swap the tcm see if thats the issue. Post a pic of your tcm label

The grid heater solenoid is a common failure. Are you sure the heater is actually coming on