transmisson

transmisson 1 Answer

transmisson will not shift down to drive just to reverse and back to park

What type automatic transmission fluid for 1988 GMC K1500 with 5.7 liter motor 1 Answer

Was told mercon 3 when I asked at napa was told mercon 6

1992 gmc sierra k1500 sle stepside 5.7l 350 v8 idling issue. 2 Answers

When I got my truck it started fine but was reving high then low constantly back and forth. I have replaced the distributor and all its parts, new sparkplugs and wires, new starter, new battery an...

my 1994 gmc sierra wont shift into overdrive 1 Answer

my truck doesn't start after it rains, what should i do? 6 Answers

My Truck was running rough, so i put new spark plugs in it (cheap ones). It ran more smoothly, but now it won't start after it rains. If i put better plugs in would that fix things? I don't know what...