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Looks like there is more than one Tech service bulletin. Numbers are 00-02-35-003k & 03-08-61-002g.

To trouble-shoot a cold start issue, you really need a "live data" obd 2 scanner. It will enable you to see what the engine ecm sees: coolant temp, intake temp, fuel trim, amount of oxygen / fuel in exhaust, & engine timing. All of these things are vital to keeping a cold engine running .The ecm...

There is a gm tsb about this noise. It turns out it's actually a body mount issue. I'll look up the tech serv # and get back to you.

Is your problem with the radio/cd player only, or are other systems failing? Are you loosing warning chime etc? Please list all system failures. Also note: there are multiple electronic control modules (ecm) on board. Chassis module, bulkhead module, abs, engine on & on. When you loose...

Glad to Help Glad to help, there are small "air signal" holes just past the butterfly in the throat, also small holes in butterfly itself. Doesn't take much to clog them up and cause an irratic signal. Junk will also build up around the edge of the butterfly, causing it to not seal or close...

Also note: If you make your adjustment @ night, in your driveway your lights will hit your garage door. Watching the door as you adjust, you'll be able to make them even.

p.s don't forget to clean back side of throttle plate(butterfly)

05 suburban, 03 s-10, 99 silverado & 86 scottsdale (hotrod)

Also I'm sure your well aware 2 & 7 are the last two cylinders to fire. 18436572.

any luck??

You mentioned everything but the cap. The 5.7 has a criss- cross fire cap with internal leads close to each other. I also own a 99 (silverado) same drivetrain. I had a issue with internal cross / mis fire. Wasn't as bad as what you described, but a cap solved the problem.

anytime

Check your throttle plate just north of the intake hose (butterfly), This throttle body meters air only, due to fuel is delivered by the injectors. In most irratic idle cases it's just a matter of cleaning this plate. The cure is simple, go to your corner auto discount store & purchase a can of...

Inspection is the Key The tank is plastic so your options are limited. Most cooling systems work @ less than 15 psi, so a rubber cap installed correctly should be ok. Whenever you change oil or raise the hood eyeball this cap as you would the rest of your cooling system. Check clamps and hoses...

The radiator may have been replaced. Chances are with a universal unit that may fit more than one model. That extra spout is usually for a heater hose connection, which isn't used on your truck.

Has anyone a solution to rear hatch window separation@ hinge. Window is glued to trim/hinge. whats up with that?

Anyone in the body shop profession that can lead me to the proper glue used to attach the rear hatch window to the trim?