Car weak spark

Tiny
MANUELELFAN
  • MEMBER
  • 2002 VOLVO XC70
  • 2.5L
  • 5 CYL
  • TURBO
  • 4WD
  • AUTOMATIC
  • 85,000 MILES
Cylinder one and two no spark. Engine running on cylinder three, four and five. What is the problem?
Thursday, July 6th, 2017 AT 10:32 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,536 POSTS
Hello,

It sounds like you have two coils that have gone bad or the crankshaft angle sensor that needs to be replaced.

Here is a guided that will show you what you are in for when doing the job.

https://www.2carpros.com/articles/crankshaft-angle-sensor-replacement

and a diagram below of what it will be like on your car.

Please let us know what happens, we are interested to see what it is.

Cheers, Ken
Image (Click to make bigger)
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Friday, July 7th, 2017 AT 2:15 PM

Please login or register to post a reply.

Related No Spark Content

Ignition Spark Check
GUIDE
Ignition Spark Check
An engine's ignition system is responsible for igniting the fuel-air mixture inside the combustion chamber and when the ignition process stops the engine will not run....

Sponsored links