I have a 94 GMC automatic. It appears to be in limp mode. I have code 81. I have 3rd gear and manual 2nd when I manually shift it to first or second. Is the PCM the box attached to the master brake cylinder? The fluid looks clean, but it was overfilled. I pumped out the excess fluid. The...
I have a 94 that acts like the limp mode symptoms. I just had engine trouble and replaced the map sensor and then the o2 sensor. It runs in limp mode , but I have to manually shift it. I had a code 81 but it went away.
I have a 94 GMC with a 5.7 4x4 automatic. I dont have first gear in drive or overdrive. I have first gear when I lock it down in first or second. In second it stays in first gear. It had too much fluid in it so I pumped out a quart. Fluid is clean. It still has a pint too much in it so I...
hELP ANYONE.
have a 95 C2500. 160000 miles, 5.7 liter engine. auto 4l60e I believe the 3-4 clutch paks are bad. I have I have first and second but third slips and it can't shift to fourth.
I pulled the pan and it was clean, fluid clean.
The numbers on the case are 95 42894 and...