...Hard to start cold. Check cold start fuel pressure. Check engine running fuel pressure. Check engine running on the road fuel pressure. Then shut it off and watch for fast leak down. Pinch off at ...
my 1991 chevy c1500 2wd 4.3l is very hard to start when cold but does not have a problem when temp reaches 190 low fuel pressure could be from weak fuel pump or fuel pressure regulator.
...cold but when hot it starts to back fire when i give gas Could be anything, its one of those thigns that are hard to figure out sometimes. Could be a EGR valve not working properly, could be MAF or ...
hard shift from 1st to 2nd. Never does this cold. It aslo has had an erratic idle, rough sometimes, and sometimes fast. SES light is on. Hello; I need to know the codes so I can properly diagnois your
cold my 95 gmc sierra wont start when hot starts and works fine when running but when i stop it and go to restart it s hard to start Im guessing it's a 4.3 L engine. Sounds like your coil is acting up
...hard starting when cold but starts fine after warming up changed plugs and sensors The first thing i would tey is changeing the fuel filter. Chevy has a problem with the design from the fuel pump to ...
...hard to start when cold also seems to lack power.obd trouble code p0101 has shown up then light goes out what might be the problem? you MAF sensor is reporting a fault... this means mass air flow ...
cold starts up fast and after it warms up it floods and is hard to start. In both cases after it starts it runs very good.I replace all the sensors and it did not make a difference I see the connector
Hard to start when cold When the engine is cold it turns for a long time before starting or it may not start at all. The second time I turn the key it starts like it's new. how old is your starter and
1988 Chevrolet C1500 v-6 hard to start when cold otherwise fine and dandy may have weak vacum preasure
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