Recent content by DiHdChevyGy

I am sorry it took so long to reply. Here it goes and I hope you all can benefit from this. When we attached a GM TechII to my truck it told me, 'yep, your stuck in second gear'. We manually activated the selenoids and heard them clicking, followed my range selector all the way through and that...

did one better than that. just replaces the new neutral safety switch with a new ac delco unit. The new delco switch is better and it actually follows the PRNDL perfectly. However, the problem is still there. I have been told it could be my selenoids, my pump, my wiring, ect. I have contacted a...

If you are sure you have 1st, then I am lost. I was told that if it stays in 2nd or 3rd with a free wheel coast when you let off your throttle, you may be in limp mode and you have to have a tech2 to diagnose it. That's where I am at right now. Limp mode with no codes. Good luck.

97 Chevy Silverado. K2500HD. 7.4 litre, 4l80e, ordered it brand new in 97. Babyed it. Pull a 2003 26' Jayco fifth wheel trailer all over Michigan.

On the way to work the other day, put trans in drive and snap. My shift cable broke at the trans lever. No problem right, just replace the shift cable. Word of warning, DO NOT GET A PIONEER BRAND SHIFT CABLE. It will bind when you route it right out of the box. I tried 2 of them before getting a...

Do you have reverse?

Hello all. I am a retired GM test driver. I have a 97 Chevy Silverado with a 7.4, 4l80e which I bought new in 97. It has 160,000 miles on it and it runs great, (well it did run great until I broke a shift cable on it, now it is starting to be a money pit. But that is for another thread). I pull...