2003 Chevrolet Suburban 1500 "03 chevy vacuum" Questions

...03 chevy venture,3.4 check engine light have an 03 chevy venture,3.4 check engine light came on and idle went up That sounds like a vacuum problem due to something in your vac system went bad or got ...

...03 Chevy Tahoe 5.3 liter ZR1. My engine light keeps coming on and when I hook up my trouble code reader it display's a PO496 which is descibed as being a excessive (intake manifold) vacuum present. I ...

Chevy Silverado po300 po449 codes Replaced spark plugs, spark plug wires. Checked coils. Checked injectors. Replaced fuel pump, fuel pressure regulator, intake gasket, battery, fuel filter, maf sensor

chevy 03 1500. Now has high idle about 1200 rpm and surges up and down? Hi. Check the following in order: IAC valve wiring, connectors and vacuum hoses. Look for vacuum hoses that are not connected in

...CHEVY the ones I have change over the last few years. They were around the gas tank axle area (One was above the vacuum canister near the gas tank.) or under the car on the drivers side attached to ...

...chevy suburban to cut out while i'm driving-it's as if the car turns off completely then turns back on.... have u run a fault code test on this, there is most likely a code to explain the problem, it ...

...03 chevy silverado the fan for the heat/ac now only works on high or number 5 nothing at all on speeds 1 thru 4 i checked all the fuse in the dash and under the hood they are all good wondering what ...

...03' Chevy Trailblazer 2w.dr. 6 cyl. , any sugestions ? Code p0172 is MAF, vacuum leak, and fuel pressure. You can see my TIPS on this site to help with the MAF. Code p0128 is Low ccolant, ECT or the ...

03 Chevy S10 4.3 po300 I have replaced the distributor cap rotor coil plugs wires control module I just don't know what else to check can't keep dumping money into it already spent 550 the distributor

...03 chevy venture 3400 fwd that I am trying to figure out where the vacuum line on the front right of the upper intake goes to. Right now I've got the nipple plugged and it has a pretty strong vacuum ...