Search results

Yes, i would have the dealer reprogram the pcm, it might cost around $150, gm charges the dealer $50, and the dealer usually charge 1hr labor.

if you are wanting to match your interior, take your vin# to a dealer and get the interior trim code, there are paint companies that can make a can of spray paint for the trim code. i have done many repairs this way, always a good match

It is probly your evap canister vent valve is restricted. GM has a new design assy that repositions the vent so dirt wont plug it up, i suggest taking to a dealer to make sure, thay can use a tech2 to acurately diagnose the concern.

It's probly not the resevour itself, useually its the pump, ck the pump first

If you can get the factory harness, i would highly recomend it, the fan wires are part of the front headlamp wire harness assy, comes with relays and fuses for the factory elect fans. You will have to add 2 wires to the factory ecm connector, Also you can take your vehicle to a dealer and he can...

yes, may have to do some slight modifications

Ck ground circuits at rear of eng, one bolts striaght down behind pass side of intake manifold, these will break. it's a single wire. drivers side at bell housing there are 2-3 ground circuits, ck those also

fuel filter??

Try pulling the drive shaft and lube the splines on the inside of yoke, gm has some special lube for this, or just try some wheel brng grease, could be dry splines.

That is a ground strap for the hood, look stright up from thr firewall to the underside if the hood, you should see a threaded post, probly find the broken end of the wire.

You might be able to save some money, have it serviced, if there is not alot of metal in the rear axle, i would suggest putting synthetic gear lube with 2 bottles of gm posi additve, give it a few hundred miles see it it gets any better, if not, it's posi unit time. The whine at 45mph is probly...

Need to reprogram/reset sensors.

No they are not the same, The MAP sensor is located on top of the intake at the rear, have to remove plastic mounting plate for eng cover to access, 3 10mm bolts, then the map sensor pulls straight up. I have had to repl many MAP sensors for code P0101, GM sent out a bulletin for this condition...

Ck your MAP sensor, these will also cause a code P0101 to set on older models.

I work at a GM dealership, I wouldn't trust anybody selling a warranty on a100,000+ vehicle. All the ones i have seen rarely pay, and if they do, they use salvage/used parts, only pay for the failed part, not any residual damage.Say your oil pump goes out and locks up your motor, they will pay...

I've done at least 100 of those program updates. Never heard of gaining mpg's, or losing mpg's. But i don't talk to the customers much. It doesn't change much of the programs in the pcm, just certain aspects.

Yes, it is the same. It should work at pin A1 connector C1. sp 205 is located In the I/P behind the left I/P fuse block, sp 207 is Taped to the I/P harness behind the I/P Fuse Block. sp 207 is easy to find. you could use terminal J or L in sp207, they are not used. Here are more schematics that...

Probly a fuel press regulator, pull hose off at reg and turn key on, see if fuel comes out of regulator. I have replaced many of these for this same complaint.

your welcome, let me know if you need other schematics/pinouts

Take your vin to a dealer parts dept, ask if they can tell you what part # will work for your truck, i'm pretty sure you need a gm# 1500000, non lux, you can buy them all day on ebay. I installed one in my '03 tahoe, non lux. added a 6 disc cd player in console. all factory, works great.Also...