What causes Throttle body issues causing rough idle on the Honda Crf300l?

Cold start behavior, idle stability, any stalling reports Estimated fix cost: $50-$150

What causes Coolant leaks from water pump seal on the Honda Crf300l?

Look under engine for coolant stains or residue Estimated fix cost: $80-$200

Bounce test, check for oil leaks on fork legs Estimated fix cost: $100-$300

Listen for rattling first 10 seconds on cold start Estimated fix cost: $60-$180

Known issues to inspect before buying a used Honda Crf300l. What to check and how much repairs cost.

MODERATE

Cold start behavior, idle stability, any stalling reports

Fix cost: $50-$150

MODERATE

Look under engine for coolant stains or residue

Fix cost: $80-$200

MINOR

Bounce test, check for oil leaks on fork legs

Fix cost: $100-$300

MODERATE

Listen for rattling first 10 seconds on cold start

Fix cost: $60-$180

☐Check service history and oil change records

☐Test ride cold start for unusual noises

☐Inspect frame and subframe for crash damage

☐Verify recall work completed by dealer

Generally reliable, minor issues easily managed