Questions & Answers for: GMC Sierra 1500 engine stalls ideling

...FUEL PUMP WORKS,I GET 45 LBS. OF PRESSURE. BUT WONT START IT.UNLESS I ADD FUEL To start up a cold engine requires reach mixture (air-gas).In your case it seems like the choke is not working ,so

my 2003 gmc seirra 4x4 stalls when stopped in drive If no check engine light is on is most likely a bad vacume line on the fuel injectors.

...engine module do that or could the fuel pump relay be going screwey,also ihave good solid oil pressure (40 to 50psi)this one is really stumping me.helpppp. So what IS the fuel pressure. Saying its ...

engine stalls. Sounds like you have a vacume leak on your brake booster ....with engine running have someone press the brake while you listen on the driver side by the master cylinder the large vacume

...out. How should I toubleshoot? fuel filter first, then check fuel pressure at test port rear of engine, then air filter and check for leaks in the

Need to know the signs of the engine coil going out in 1994 GMC Sierra 1500 350V8 Hard starting or won't start, no power, stalling, mis-fire...etc. How old are the plugs and wires? Plugs wear out,

1987 gmc sierra races then stalls. Acts like it is flooded with a strong gas smell. Check your fuel filter, it may be getting plugged up. That would cause the engine to stall out.

...stalls at 20 mph, no check engine light Hi Alex, Take the vehicle for a diagnostic scan. Even if the 'Engine Check' has not illuminated, there could be faults which have registered and need ...

engine stalls or hestate have your MAF , MASS AIR FLOW SENSOR , checked, replace air filter, and fuel filter. the MAF SENSOR, IS CRITICAL TO ENGINE PERFORMANCE, had to replace one on my GMC, RUNS LIKE

ideling fine but when going to accelerate the engine bogged out and popped in the motor. I changed the cap, plugs and wires as advised...might have mixed up last two wires. this changed nothing for me