Questions & Answers for: GMC Suburban hard start when cold

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Question about 1995 Suburban

5 Answers

...start working i have to pull the fuse with the blower on hi if it gets turn down then it will stop and i have to pull the fuse again to get it started it is cold kindly check the fan blower resistor ...

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...when cold then hard start when warm Check fuel pressure, and regulator. A leaking regulator gives a warm engine more fuel [ it does not like it] a cold motor does. same as a flooded motor. Good ...

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...start the truck with gas poured into the TB. Ignition ok. My fuel pump turned on and ran if I tested it. I even checked the pressure regulator and the fuel filter to no avail.The orange wire that ...

start up some times. Its hard to say if its just normal heat up or something else. My next step is to take off the intake manifold and see if I've got a bad gasket letting antifreeze into the cylinder

...hard time startting. have to jump start it sometimes . have checked battery it is good. Check the fuel pressure, could have a clogged filter or weak pump. Your starter is most likely at fault. GM ...

Question about 1999 Suburban

1 Answer

...hard to start leave it over night it fires right up. I am always able to get it started. I have heard this is a comon problem, is it injectors leaking or a pressure regulater . I hate to spend more ...

Question about 1995 Suburban

1 Answer

hard cold start, diesel sounds like a glow plug problem

Question about 1999 Suburban

2 Answers

hard start and the problem goes away after the vehicle warms up a little, it would appear that one of the oxygen sensors or all are defective. Isn't code 0171 for the O2 sensor? I believe so but I

Question about 1999 Suburban

2 Answers

...hard) the starter while you try to start the car. This usually works by dislodging a stuck pinion gear. ·Make a simple test of the alternator: If you can, somehow get the engine running, measure the ...

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