what could cause all 4 cylinders to loose compression

Asked by sandrasmith Jul 25, 2014 at 02:46 PM about the 2008 MINI Cooper Base

Question type: Maintenance & Repair

2008 mini cooper base 80,000 miles loosing compression in all 4 cylinders. mechanic having to do a tear down of the engine to find the cause. If sludge found in engine the service contract will not cover the cost. Vehicle purchased 30 days ago. Passed all quality safety inspections prior to purchase. Mechanic believes it is an engine failure however as stated earlier if sludge is found in the engine no coverage per service contract. Oil looked clean. What could cause slugde in the engine?

1 Answer

765

Possibly a head/gasket issue, common to all cylinders would be a better guess than sludge.

Your Answer:

CarGurus Experts

  • #1
    GuruYVCJF
    Reputation
    3,870
  • #2
    Mark Weiner
    Reputation
    1,820
  • #3
    Rick Turgeon
    Reputation
    1,810
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used MINI Cooper Clubman
7 Great Deals out of 65 listings starting at $5,999
Used Volkswagen Beetle
7 Great Deals out of 152 listings starting at $712
Used Honda Civic
176 Great Deals out of 3,762 listings starting at $1,995
Used BMW 3 Series
71 Great Deals out of 1,177 listings starting at $1,995
Used Ford Mustang
61 Great Deals out of 1,274 listings starting at $4,995
Used Jeep Wrangler
146 Great Deals out of 5,051 listings starting at $5,450
Used FIAT 500
3 Great Deals out of 124 listings starting at $2,995
Used Volkswagen Golf GTI
26 Great Deals out of 608 listings starting at $4,900
Used Honda Accord
42 Great Deals out of 918 listings starting at $1,599
Used Mazda MX-5 Miata
62 listings starting at $9,295
Used Toyota Camry
58 Great Deals out of 995 listings starting at $2,212

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.