it is your black roll with same kind o brown staf
The most common problem I encounter is copper pipe corrosion. A close second is worn seats in taps.
Light grey, it would be the wire that is the same on all 4 injectors, "common" or "ground"
a common cause of this type problem is corrosion at a connector.
Corrosion, rust, build up, nasty mess, but he most common is "corrosion", then "rust".
i would check out the injector pump. it is a common problem with that model cummings.
Not necessarily, but it should be inspected carefully for cracks, corrosion, and breaks, as this is quite common on these vehicles.
The most common problem, when a 1990 Geo tracker floods out with gas, is a bad fuel injector. The injector might be leaking or injecting a steady stream of fuel
though the injector seats in the cyl head common problem with newer cat engines.
Bad injector cups. Fairly common problem with Volvo engines.
the misfire is caused by oil getting into the injector wiring harness that is located underneath the rocker cover replace this harness cost from the dealers is around £40 pull the plug off of the ecu which is located behind the battery under the battery cover clean the ecu plug out with either brake or carb cleaner refit plug back to ecu this along with your new injector harness will cure the misfire a very common fault on the td5.
Pitting is the most common type of corrosion found on aluminum and magnesium alloys.
Not sure what motor you have but the 4.3 L vorteck has a spider injector underneath the intake so pull off the manifold to locate the injector. Its like 2 or 300 dollars to replace but a common problem for that year blazer