Question Answered: Has anybody else had interment starting problems?
December 07, 2013, 11:44 AM
Adding to answer1, Security lamp coming on? Look for it. You may need a tech that knows how to work on the anti-theft system that doesn't have a itchy head :D Has there been a remote starter instated?
Question Answered: my heater only blows cold air why the ac side works fine
December 07, 2013, 11:35 AM
Make sure the coolant level is up in the rad, not just the recover bottle If both . Run and check the heater hoses, both should get hot. If one is hot and the other not, plugged heater core. If both are hot the blend door motor may be bad. Fan on high switch hot to cold, you should be able to hear a change in the sound if the motor is working.
Question Answered: How to install ignition control module
December 07, 2013, 11:28 AM
Coil, simple a few screws, fuel filter, you need a fuel line disconnect tool and relay, just pull the old one out and plug the new one in. What ya trying to fix?
Question Answered: What should I replace first?
December 07, 2013, 11:23 AM
The fans run off of 2 fuses and 3 relays. The relay circuits are monitored by the ECM and will set a fault code if there is a fault being a bad relay or a blown fuse.
Question Answered: po300 o1/o2
December 07, 2013, 11:09 AM
Light flashing indicates a bad miss that could damage the catalytic converter. A coil may be failing after it gets hot or EGR sticking open after being at cruising speeds. Take it and get a tech to check the non continuous test data for specific cylinder misfires and for the EGR position sensor showing the valve is going shut when coming to a stop.
Question Answered: I have a 2000 chevy silverado 4x4, no lights on the selsctor switch?
December 07, 2013, 10:53 AM
NP8 or NR4 RPO code on the glover box label? 3 or 4 button switch assy. The controller is responsible for illuminating the switch indicating the mode your in. As asked B4 does the 4x4 work or not and was it scanned with a real diagnostic monitor, not just an OBII scan tool. The transfer case shift motor is real common with those as well as the transfer case control module.
Question Answered: still need the answer as to why cold air blows thru heat vents anbd cold air blo
December 07, 2013, 10:30 AM
Make sure radiator is full, not just the recovery tank, check for both heater hoses hot going in and out to heater core. If one is hot and the other not, plugged heater core. Turn the are temp from hot to cold, blower on high, you should be able to hear a change in the sound of the air coming out the dash as the air blend door switches from hot to cold. If there's no change the actuator motor for the blend door is bad. Real common.
Question Asked: Noise when it first starts and goes away in a spit second
December 07, 2013, 09:54 AM
When the car sets overnight and is started, there's a sound like a power steering pump that is low on fluid. It only lasts a split second. Shut it down and restart it and there's no noise at all.