Questions & Answers for: 2003 silverado egr problems

2003 SILVERADO I HAVE CHEVY ITS CODE READS PO430 CATALYST SYSTEM EFFICENT BELOW THRESHOLD {BANK2} This code refers to a plugged catalytic converter. To get accurate MPG fill up tank, reset counter, ...

2003 Silverado 4.3 V6 Powerless The pickup idles fine. But When you step on the gas it dies or it spits and sputters till it dies. I changed the spark plugs and fuel filter. you need to have the fuel ...

...2003 chevy silverado 1500hd 4wdrive engine shuts off while driving and sometimes at idle, but restarts, drives a mile or 2 and does it again. Sometimes it takes waiting 5 or 10 minutes to restart ? I ...

lost all power to drive will drive slowly no response to gas peadle and now it will only turn over with no ' start " oxyg senser problem ? Spark plugs always have a story to tell. pull one of the ...

IDLES ROUGH-CODE SAY RUNNING TOO LEAN a code saying that it is running too lean usually means that the either the egr valve is dirty and stuck open or sending exhaust gasses back into the intake ...

2003 chevy 4.8L truck wont start unless you give it gas any ideas it sounds like the device used to control the idle speed is the problem. This is the IAC, idle air control valve. check the electrical

...2003 chevy silverado reg cab 5.3 ltr. it has been having engine problems as rough idling, hesitation and stall out when ran over 30 minutes continuously, unfortunately no error code is shot out and ...

...2003 silverado 1500hd but I can't find the vacuum line? I want to do the sea foam on my 2003 silverado 1500hd but I can't find the vacuum line? You don't need that or any product for ...

put in a new battery it runs good but when I come to a stop it dies, want idle? Before I changed the battery I was not haveing any problem with it ideling, but now it starts good and as long as I am ...

2000 Nissan Pathfinder Rough Idle, Hesitating on Acceleration, Misfiring/Backfiring My Nissan Pathfinder (r50) is having troubles idling and accelerating. It is running rich, and backfiring/misfiring.