Why is my 4L60E transmission code 1870?

Why is my 4L60E transmission code 1870?

The computer then directs more pressure which in turn creates a hard shift condition. The van has 86,000 miles on it and this is a common problem. You may also get service engine soon light and a code 1870 transmission slipping. This tranny is well maintained and serviced as required.

Is there a p1870 code for the k1500?

I put this in my K1500 that had the hard 1-2 shift and P1870 code it is advertised to fix. While it is supposed to keep the PWM (Pulse Width Modulation) function of the transmission, mine removed it.

Which is the best 4L60E transmission valve body?

Pages with related products. See and discover other items: 4l60e parts, 4l60e transmissions, transmission valve body, valve body, valve body transmission, Best Rated in Automotive Replacement Transmission Valve Body Kits

Is there a code 1870 service engine soon light?

You may also get service engine soon light and a code 1870 transmission slipping. This tranny is well maintained and serviced as required. I started to freak out when code 1870 said tranny slipping.I installed an after market oil pan when I first got this van 1999. It holds 3 additional quarts of fluid.

The computer then directs more pressure which in turn creates a hard shift condition. The van has 86,000 miles on it and this is a common problem. You may also get service engine soon light and a code 1870 transmission slipping. This tranny is well maintained and serviced as required.

What is the diagnostic code for GM transmission slippage?

Diagnostic trouble code P1870 (Transmission Component Slippage) is a General Motors-specific code whose set parameters are determined by transmission type and engine size.

I put this in my K1500 that had the hard 1-2 shift and P1870 code it is advertised to fix. While it is supposed to keep the PWM (Pulse Width Modulation) function of the transmission, mine removed it.

What kind of transmission does a GM 4L60-E have?

Take a GM 4L60-E transmission, for example. When it’s in Overdrive, the forward clutch and the 3-4 clutches are applied, as well as the 2-4 band. Now add the converter clutch. This is what the PCM monitors at cruise.