What causes Cam chain tensioner failure (pre-2006) on the Harley-davidson Electra Glide?

Rattling on cold start, ask for service history Estimated fix cost: $500-$1500

What causes Oil leaks from gaskets and seals on the Harley-davidson Electra Glide?

Inspect primary cover, rocker boxes, and pushrod tubes Estimated fix cost: $200-$800

Test voltage at idle and cruise, check stator output Estimated fix cost: $150-$600

Oil residue on lower fork legs and front wheel Estimated fix cost: $100-$300

Known issues to inspect before buying a used Harley-davidson Electra Glide. What to check and how much repairs cost.

SERIOUS

Rattling on cold start, ask for service history

Fix cost: $500-$1500

MODERATE

Inspect primary cover, rocker boxes, and pushrod tubes

Fix cost: $200-$800

MODERATE

Test voltage at idle and cruise, check stator output

Fix cost: $150-$600

MINOR

Oil residue on lower fork legs and front wheel

Fix cost: $100-$300

☐Cold start the bike before test ride

☐Check all gaskets for oil seepage

☐Verify cam tensioner upgrade was done

☐Inspect battery and charging voltage output

Solid bike, maintenance history is everything