Questions & Answers for: GMC Suburban weakness

2005 chevy suburban LT heat in the front is very very weak heat in the back is great???????????? Heater core possibly plugged,,or fan unit not working. Try flushing the radiator. I had the same ...

99 suburban 5.7 fires but shuts down immediately. let sit for awhile will start and run fine for weeks. seems to do this more when warm outside temps. possible weak fuel pump or pump getting warm when

I have a 1999 GMC Suburban that at times fails to start. It always start after sitting over night or for more than a half hour. However if I drive it for a few awhile and then run in market or a short

Driver side windshield sprayer weak. Passenger side s ok. Use a straight pin to clear the sprayer hole. There is possibly a piece of trash or rock that has settled there but not causing enought back ...

I have a 99 suburban that has 203,000 miles. It has developed a problem of taking a while to start. I have replaced fuel pump twice, the latest was about 3-4 years back. I have not checked pressures ...

had weak spark and now no spark to plugs COIL PACK IS YOUR PROBLEM HERE Try this, (for coil ignition systems).Get a volt meter (inexpensive) or a 12 volt tester.Test for primary power at coil ( the ...

it wont start and the battery is fully charged. i had the starter and battery tested and they work. when i start the truck it just clicks. the battery meater reads 8 then sometimes jumps to 10 i have ...

Hi I have a 1996 suburban with a 5.7 atuomatic tranny 1/2 ton 4x4, it will not start,it turns over and has fuel at pressure test port, it has some spark but is weak at the spark plugs and weak at the ...

98 Chevy Suburban. Turns over great, runs for a second then dies. If i....keep....trying it does the same and then eventually stays running. I hear the fuel pump and the fuel filter has been replaced.

99 weak crank,getting fuel and spark wont start Fully charge the battery. Have a load test done on the battery because if it has a failing cell /flat there will not be enough current to run the ...