See Also: 10 Causes of a Car That Starts Then Immediately Dies. Top 5 Reasons for Hard Starting When Cold. 1) Battery Issue. 2) Bad Ignition Switch. 3) Malfunctioning Starter. 4) Wrong Oil (or Too Thick) 5) Bad Starter Solenoid.

1. Weak Battery. If your Insignia’s engine won’t crank or cranks very slowly, then the most likely culprit is weak or dead 12v battery. Investigating more closely and doing a battery voltage test will clarify whether the starting problem is due to the battery. A test can be done to measure the voltage between the battery poles, check the

Make sure to get a scan tool that is compatible with your car. Plug your scan tool into the OBD2 port on your car. The exact steps to code your injectors will vary depending on your scan tool. Once you have found the option for your injectors, you will need to input the 30-digit code printed on your fuel injectors.

^{System. Place a piece of clear pipe on the fuel system to check for air and fuel flow. Also check your ignition and starter motors are working and your imobilisor isn’t kicking in. Maybe worth starting with a decent diagnostic scan to point you in the right direction. Could also be fuel pressure regulator.}

However, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error, or any fault in the electrical system can also cause your vehicle not to start. 1. Weak Battery. If your Pathfinder’s engine won’t crank or cranks very slowly, then the most likely culprit is a weak or dead 12v battery. Investigating

The second time you turn the key fully primes the line. Probably the check valve more than the pump, since OP says it hot starts just fine. Easy test is to turn the key to RUN, wait for the fuel pump to stop priming (the buzzing noise), and then turn to START. If it's just the check valve, it should start right up. CT17Q. 235 447 409 294 305 401 74 330 285

diesel car not starting first time