Cylinders 1 ,2, and 3 have 170 lbs. of compression, number 4 only 20. is it repairable?
Feb 18, 2019 at 5:39 AM
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ASEMASTER6371
CAR REPAIR CONTRIBUTOR
52,796 POSTS
Good afternoon,
Sure it is but it all depends on why it is low.
It could be:
1. Burned valves. This would be a valve job on the cylinder head.
2. Piston rings. This involve an overhaul of the motor.
3. Burned hole in a piston.. This would also mean a overhaul.
Roy
Feb 18, 2019 at 10:32 AM
SCGRANTURISMO
CAR REPAIR CONTRIBUTOR
4,897 POSTS
Hello,
Yes it is repairable. I have included a link for you below to help determine the cause of low compression in that cylinder. Go through it and get back to us with what you find out.
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.