AutoWarranty.AutosThe HONEST auto warranty comparison site
Menu

Engine repair

Engine replacement or major internal repair cost

Use the parts prices, labor hours and local totals to plan for this repair. Confidence C applies to a broad repair category; this is not a shop quote for your specific vehicle.

Planning assumption — not a published benchmark. Obtain a written estimate for the diagnosed component.

$4,000 to $12,000parts range
15 to 28labor hours
1.5diagnostic hours modeled
complete jobprice basis
Animated automotive components representing engine replacement or major internal repair

Cost and coverage

How this repair affects warranty value

Engine replacement or major internal repair uses $4,000 to $12,000 for parts. At the $147.62 median modeled metro rate, the midpoint repair time plus 1.5 diagnostic hours adds about $3,395. These parts and labor inputs are planning assumptions without a published benchmark. Tax and shop supplies are excluded.

Service-contract coverage for this repair has not been verified here. Ask for the quoted agreement's covered-part, failure-cause and exclusion clauses before assuming reimbursement. Ask which authorization, diagnosis and payment-limit rules would apply to this repair.

See all engine repairs

Local estimates

Estimated total repair bills by city

These examples combine the same parts benchmark with modeled independent-shop labor rates in four metros.

MetroLabor midpointTotal estimate
Dallas, TX$144/hr$6,046 to $16,847
New York, NY$160/hr$6,268 to $17,373
Los Angeles, CA$165/hr$6,336 to $17,534
Miami, FL$144/hr$6,049 to $16,854

Estimate notes

Powertrain configuration materially changes cost.

Before authorizing a repair

What to check before paying for engine replacement or major internal repair

Check what the repair price includes

The estimate is for complete job. Parts cost $4,000 to $12,000; repair labor is modeled at 15 to 28 hours, plus 1.5 diagnostic hours at each endpoint and the midpoint.

Powertrain configuration materially changes cost. Ask the shop to identify which of those items are included before comparing two totals.

Compare the estimate with a shop quote

This repair totals about $11,395 using a $147.62 hourly rate, the median modeled midpoint across our metros. We calculate that amount from our assumptions; it is not an observed average bill for your exact car.

This category has no published national benchmark attached to the current record. Treat its parts and labor figures as broad planning assumptions until a shop prices the exact vehicle.

Check the cause as well as the component

A contract can list engine coverage and still exclude the cause of this failure. Ask the administrator about diagnosis, labor-rate limits, connected damage and preauthorization before the shop starts work.

Factory coverage and an open safety recall are separate checks. Use NHTSA's VIN recall lookup to check the individual vehicle; a model-level recall count cannot tell you whether your car is affected.

Ask for these details in writing

  • The diagnosed condition, the part number and the number of assemblies being replaced.
  • Parts type, labor hours or flat-rate charge, diagnosis, fluids, calibration and taxes as separate lines where applicable.
  • What you owe if the repair is declined or a contract claim is denied.
  • The repair warranty and the amount that requires your approval before extra work begins.

The FTC's repair guide recommends a written estimate identifying the condition, parts and labor. Its service-contract guidance explains why authorization, exclusions and reimbursement limits matter.

Need to describe a symptom before a diagnosis? Choose the exact vehicle and open the underlying source. Our mechanic-visit guide helps you record when the symptom occurs. A symptom match alone does not justify replacing this part.

Evidence behind the price

What supports the engine replacement or major internal repair estimate?

This category has no attached published benchmark. Its parts and hours are planning inputs that need a written estimate for the actual vehicle.

Published benchmarkNot attached

A modeled range can help plan a budget; it is not a collected repair bill.

Model-specific repair ranges0

0 named model ranges are retained for this repair. A nameplate range does not establish the price for every year or trim.

Local laborModeled

City totals apply our labor assumptions. Diagnosis, parts choice and approved hours still need a vehicle-specific quote.

Library audit reviewed October 18, 2026. Source dates are retained; the review does not turn assumptions into observed prices.

Documented conditions

What the source records say about this component

30 selected problem files name this component or its manufacturer repair path. The file can describe inspection, software or a smaller repair, so a match does not establish that this complete assembly needs replacement.

Manufacturer documented

Coolant-line leak in extreme cold

BMW X3 · 2019

Low coolant or a fresh puddle at 5°F (minus 15°C) or colder appears in BMW's quick-connect O-ring bulletin.

Affected scope
BMW G01 X3 vehicles built through March 31, 2019. Confirmed coolant leak at or below 5°F (minus 15°C). Engine-specific hose attachments in the bulletin must be followed
Manufacturer check or remedy
A BMW technician should confirm the leak under the bulletin conditions, test the high and low temperature circuits, then replace the engine-specific coolant lines listed in the attachment.
Safety and eligibility limits in this source
  • A red temperature warning appears or the engine overheats
  • Coolant is escaping rapidly or either reservoir is empty
  • Steam is visible or the heater suddenly blows cold while the engine temperature rises
  • Never open either cooling circuit while hot or pressurized.
Original sourcesSIB 17 03 20 · May 7, 2020Source record reviewed August 2, 2026. Read the full condition and checks →

Manufacturer documented

Coolant intrusion into the cylinders

Ford Escape · 2017, 2018, 2019

Low coolant paired with white exhaust or a rough cold start appears in Ford's documented 1.5L coolant-intrusion procedure.

Affected scope
2017 to 2019 Ford Escape. 1.5L EcoBoost engine. Specific build dates apply and should be checked against the bulletin
Manufacturer check or remedy
A Ford technician follows the published pressure and inspection procedure. Where the condition is confirmed and the vehicle meets the criteria, the bulletin specifies short block and head gasket replacement.
Safety and eligibility limits in this source
  • The temperature warning appears or the engine overheats
  • Coolant is rapidly disappearing
  • The engine is shaking severely or the warning light is flashing
  • Coverage is VIN specific. A bulletin does not by itself promise a free repair.
  • Never open a hot cooling system.
Original sourcesTSB 19-2139 · Nov 21, 201921N12 · Jun 9, 2022Source record reviewed August 2, 2026. Read the full condition and checks →

Official NHTSA safety recall

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS: recall 19V298000

Acura MDX · 2018, 2019

Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.

Affected scope
NHTSA model names: MDX. Model years: 2018, 2019.. NHTSA campaign 19V298000. The complete campaign lists 93,946 potentially affected units across all listed vehicles.. A make, model and year match does not establish VIN eligibility.
Manufacturer check or remedy
Honda will notify owners, and dealers will inspect the vehicle and replace any affected timing belt free of charge. Vehicles receiving a replacement timing belt will also have the engine inspected and any damaged components will be replaced for free. The recall began June 7, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is L4M. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is Z4L.
Safety and eligibility limits in this source
  • Confirm VIN eligibility and current remedy instructions with the manufacturer.
  • The model-year list is not proof that an individual vehicle is affected.
Original sources19V298000 · 2019-04-12Source record reviewed 2026-10-18. Read the full condition and checks →
More matching records (27)

The first 18 additional files are listed here. Use the vehicle profile or current lookup for the full record of your model year.

Check who is responsible before paying

An open recall, a warranty extension and a service bulletin have different eligibility rules. Check your VIN with the manufacturer and confirm any time, mileage or diagnosed-condition limits. A bulletin alone does not promise a free repair. Existing faults generally fall outside a newly purchased service contract.

Read an OBD II codeA scan tool can name the condition the vehicle computer detected. It cannot inspect a connector, test fuel pressure or prove that the component named in a generic description has failed.Bulletin, recall or warranty?Three official looking documents can describe the same bad part while creating very different rights. The document number, VIN scope and remedy language matter more than what someone called it at the service counter.Describe a car problem“It makes a weird noise” is honest, but it leaves the technician guessing. A few observations about timing and conditions can make an intermittent fault much easier to reproduce.
Look up the exact model year →Read the system's documented conditions →

Related repairs

More engine cost guides

Engine oil cooler replacement$443 to $463 partsHead gasket replacement$903 to $937 partsTiming chain replacement$786 to $807 partsVariable valve timing actuator replacementabout $386 parts