Should fuel injectors be loose?
Premium Member. When the rubber seal is in good shape the injector should be a snug slip fit. There is normally no slop. You are also supposed to only push them straight in or pull them straight out so damage to the seal is avoided.
How long will bad injectors last?
Some can be expected to last between 80,000 and 100,000 miles, while the best fuel injectors can last as long as you have your vehicle. You can expect your fuel injectors to last longer with a little care and attention.
Which is the best fuel injector for the 300ZX?
Nismo 740cc injectors are considered the “gold standard” for the 300ZX. They are the only direct-fit injector that is manufactured at 740cc, all others are redrilled at the time of this writing, which means the Nismo 740 is more reliable and consistent.
Why did I replace the fuel injectors on my ZS?
Now, it’s no secret for those familiar with ‘90s Zs that the fuel injectors are a common failure point. However, I replaced the fuel injectors during the original overhaul of the car. Surely one hadn’t failed in the 3,000 miles since then. Checking the injector’s resistance.
What kind of fuel injector does the Z32 use?
Fuel injectors vary widely by a car’s make and model. This article primarily concerns itself with those found, of course, in the Z32. The Z32 uses high-impedence, side-feed fuel injectors. New fuel injectors ohm test at approximately 11.4 ohms.
What does it mean when your fuel injector is irregular?
A single, solid spray or irregular pattern means the injector needs cleaning, or that an internal part wore out or broke. You can try to fix an irregular fuel spray pattern by adding a quality cleaning fuel system additive to the fuel tank. Or take your car to the service shop and have them clean the system.
Now, it’s no secret for those familiar with ‘90s Zs that the fuel injectors are a common failure point. However, I replaced the fuel injectors during the original overhaul of the car. Surely one hadn’t failed in the 3,000 miles since then. Checking the injector’s resistance.
What happens if you have a bad fuel injector?
A faulty fuel injector will cause the corresponding cylinder to not be able to fire. This means that while driving, the engine will vibrate or hiccup after it tries to finish each cycle without fuel. If the engine does not get enough fuel sprayed into due to a clogged injector, then the engine will misfire as you drive.
Is the Z32 Nissan 300ZX Twin Turbo reliable?
Nobody ever claimed that the Z32 Nissan 300ZX Twin Turbo was a reliable vehicle. Here’s one of the reasons why. When the topic of 1990s Japanese performance cars comes up, we as car enthusiasts tend to beat the…
What causes engine hesitation and stumble problems in Z Cars?
1 Introduction Every couple of months a Z car owner somewhere cries out “Help, my car is suffering from hesitation/stumble: what could be wrong?” . These types of problems can be a pain to track down, and if the problem is an intermittent one, it can be months before the cause is found.