4 cyl chev 2.7 ltr No spark from coil

[seasalt35]

Help I have a 85 bayliner with a 4 cyl 2.7 engine turns over fine no spark thoe ,from coil checked inline fuses good cleaned all terminals, good batterie acessories work, blower, bildge pmp , lights ,starter but no spark replaced coil still no spark.

 

[Bondo]

Re: 4 cyl chev 2.7 ltr No spark from coil

Is there Power to the (+) side of the Coil,..??..??....

When was the last time the motor was given a Complete Tune Up,..??..??

Btw,....... It's a 2.5l,...... there are no 2.7ls......

 

[Don S]

Re: 4 cyl chev 2.7 ltr No spark from coil

Look for a model number on your engine. Being an 85, it could either a 2.5, or a 3.7............... Which way did you make the typo.
BTW, They are 2 completely different engines

 

[seasalt35]

Re: 4 cyl chev 2.7 ltr No spark from coil

Thanxs for your replys , and info on correct eng size , after posting, later on in day went back at it and found that main fuse was blown i replaced fuse and fired right up but dont understand i checked fuses night before they were all good engine cranked but no spark , now next day go at it agian to find out no power at all thats why i found the blown fuse , replaced fire right up, happy i am back on water dont understand what happend in a 24 hr period. thanks again.

 

[Don S]

Re: 4 cyl chev 2.7 ltr No spark from coil

So, which engine do you have a 2.5 or a 3.7 ??????????