My 4WD has become very unreliable i.e. it doesn't want to engage when it should, it will disengage when you turn off the car and turn it back on, and sometimes it will engage on its own.

My 4WD has become very unreliable i.e. it doesn't want to engage when it should, it will disengage when you turn off the car and turn it back on, and sometimes it will engage on its own. 2 Answers

my 1985 chevy blazer will turn on but wont turn off i have changed the ignition switch and it still wont turn off one other thing is that when i turn a hard left it will shut off maybe that has something to do with it 2 Answers

it was not the ignition switch what else could be the problem?

I have a 1999 Chevy Blazer, 4x4, 4.3 vortec. We have changed the coil pack, fuel filter, distributor cap and button, the crank shaft sensor, cam sensor and plug wires as well as the ignition control module. We coming to a stop sign it will stall and sometimes when just sitting still. Sometimes it will start right back up and other times it takes several tries. I also have the oxygen sensor on order and it should be here tomorrow. Fuel pressure tested perfectly. No black smoke, no smell of rotten eggs or the cat glowing red. The only code that comes up is PO420. 4 Answers

I have a 1999 Chevy Blazer, 4x4, 4.3 vortec. We have changed the coil pack, fuel filter, distributor cap and button, the crank shaft sensor, cam sensor and plug wires as well as the ignition control m...

2004Blazer sometimes when I try to start car it won't turn over but battery is good 3 Answers

2004 Blazer sometimes when I try to start car it won't turn over but battery is good it does heavy clicking when I put on battery jump it starts every time

I have a 95 blazer, it starts in the morning but after you drive it for about 20 min. sometimes an hour and shut it off, when u try to start it again, u have to turn it over 6-8 times, then it starts. 1 Answer

Have replaced distributor cap, fuel filter, computer, some kind of a valve(3 letters, can't remember). On a fixed income, gonna put me in the poor house, any advice?