Questions & Answers for: 2004 envoy engine noise

...2004 Envoy SLT with 51,000 km. The problem is a really loud engine noise for the first 2-3 minutes of driving. It sounds like a jet engine, or a huge air intake of some sort. This initial noise goes ...

...2004 Envoy SLT with 51,000 km. The problem is a really loud engine noise for the first 2-3 minutes of driving. It sounds like a jet engine, or a huge air intake of some sort. This initial noise goes ...

...Envoy, when it is in drive, and the gas is pressed the engine revs really loud. Help! sounds like clutch fan its electronic try unplugging then drive. they are normally loud but this might help with ...

2004 gmc envoy engine tapping sound, it has plenty of water/antifreeze, and plenty of oil. We have the same tapping sound on our 2003 Envoy six cylinder engine. I believe the sound is coming from the ...

2004 gmc envoy bose radio engine noise and other electrial noise comes through speakers. driving us crazy. fit a supressor ,also run a earth cable from radio to battery direct ?' often works

Can a cadylac converter cause a knocking noise from the engine? Not unless the pipes have seperated inside exaust even then the knocking comes from exaust not engine.

...will not switch from the defrost to the floor on a 2004 envoy MODE ACTUATOR sounds like a vacuum leak from the engine to the heater controls. Can you hear a ssssss noise while the engine is

...2004 Envoy makes a loud hih pitched noise after cold start. Goes away after about 5 seconds. Can this be repaired or does it have to be replaced. How about just dis-connecting.?? The pump is ...

engine has no starting power only clicking noise from engine HOW OLD IS YOUR BATTERY? POSSIBLE BATTERY NEEDS REPLACEMENT. POSSIBLE THE STARTER SOLENOID IS NOT WORKING,LOOSE EARTHING WIRE.

2004 envoy Theres a humming noise when i press the accelerator mostly when im first pressing down. It gets fainter the faster i get. Also while idling u can here the same hum slightly every 6 seconds.