Service Bulletin - Oil leak at timing chain tensioner inspection cover due to possible insufficient sealant adhesion on inspection cover.
full bulletin at NHTSA ↗2024 Honda CR-V engine problems
moderate 10 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Complaints
10
Recalls
0
Avg fix
$3,100
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
2024 CR-V owners report multiple distinct engine failure modes at low mileage. Three owners describe sudden power loss and limp-home events—one at 11,700 miles after explosive sound at highway speed, another at 6,280 miles with three cracked pistons requiring short-block replacement, and a third at 15,000 miles limited to 25 mph due to throttle body corrosion from EGR contamination. Low-power uphill acceleration requiring full engine rebuild (block, cylinder heads, lifters, fuel injector) occurred at roughly 20,000 miles on one 2024 hybrid CR-V purchased new in May 2024.
Throttle body corrosion from coolant seeping into the intake manifold (EGR dumping downstream) appears in multiple reports at low mileage (15k, 23k miles), triggering emissions faults and power loss. Fuel injector failures—either confirmed or suspected as root cause—show up in four separate narratives, sometimes paired with spark plug and ignition coil issues. One owner's fuel injector system was inspected one year before the engine rebuild became necessary. Cylinder head failures (cylinder 2, cylinder 4) recurred within weeks in one vehicle at 11,700 miles, suggesting systemic defect rather than isolated failure.
Auto stop/start feature may mask stalling events in traffic. One owner reports an "Engine Hot" warning with coolant loss creating stall risk. Another describes diesel-truck-like vibration and noise during acceleration. Diagnostic hesitation is common—dealers struggle to isolate root causes even with Honda techline assistance, sometimes performing major engine reconstruction after prolonged diagnosis.
Same Honda CR-V engine reports on nearby years: 2021 · 2023
Failure modes owners describe
Cylinder head / pistons failure with catastrophic power loss
Sudden explosive sound at highway speed followed by immediate power loss, inability to exceed 65 mph, engine inoperability. One vehicle experienced cylinder 2 head failure, then cylinder 4 misfire within two weeks (different cylinders). Another owner had three cracked pistons requiring short-block replacement.
When: 11,700 miles (catastrophic event); 6,280 miles (cracked pistons/short-block replacement)
Symptoms owners cite: Loud explosive sound; Immediate power loss; Unable to maintain highway speed; Engine won't idle; Dashboard warnings appearing 2+ hours after loss of power; Misfire codes
Codes mentioned: Cylinder 2 misfire, Cylinder 4 misfire, P0301-P0308 range (presumed, not explicitly stated)
Repairs/costs cited: Cylinder head replacement (cylinder 2) at 11,174 miles; spark plug replacement (inadequate repair per owner); short-block and fuel injector replacement (6,280 miles, 3 weeks labor); engine rebuild including block, cylinder heads, lifters, fuel injector (approximately 20,000 miles, 26 days)
Recalls/TSBs owners mention: Honda policy prohibits preventive replacement until component is 'really broken'; dealership admitted 'whole part might have potential issue'; no recall mentioned; no explanation provided for explosive sound or internal damage
Throttle body corrosion from EGR contamination
EGR system dumps coolant downstream into throttle body, causing butterfly valve corroded pin that triggers emissions fault and power reduction mode. Engine limited to 25 mph maximum.
When: 15,000 miles; also reported at 23,294 miles
Symptoms owners cite: Reduced power; Engine limited to 25 mph; Emissions fault warning; Safety features disabled; Different engine sound
Codes mentioned: Emissions fault (specific OBD code not stated)
Repairs/costs cited: Throttle body replaced under warranty; replacement part identical to original with no redesign per dealership; coolant seeping into throttle body confirmed as design/quality issue
Recalls/TSBs owners mention: Honda would not provide information on redesign or likelihood of recurrence; no recall; replacement throttle body identical to original
Fuel injector failure (confirmed or primary suspect)
Fuel injector malfunction leading to rough idle, misfire, or engine reconstruction. Owner research suggests fuel injector system is primary cause of many 2024 CR-V engine failures.
When: 11,700 miles (paired with misfire); 6,500 miles; approximately 20,000 miles (full engine rebuild); fuel injector inspected at one vehicle at 15 months, then full engine rebuild needed shortly after
Symptoms owners cite: Misfire; Rough transition from electric to gas (hybrid); Check engine light; Poor power output uphill
Codes mentioned: Fuel injector fault (specific codes not stated), Misfire codes in cylinders 2 and 4
Repairs/costs cited: Fuel injector replacement (11,700 miles, 3 days); fuel injector included in short-block replacement (6,280 miles); fuel injector replaced as part of full engine rebuild (20,000 miles); fuel injector inspected one year prior to engine failure without resolution
Recalls/TSBs owners mention: Dealer stated widespread issue and frequent service calls for fuel injector problems; no recall; no preventive action despite inspection history
Spark plug and ignition coil failure
Faulty spark plugs and ignition coil at low mileage triggering check engine light. Dealer characterized as widespread issue.
When: 6,500 miles
Symptoms owners cite: Check engine light; Transition problems from electric to gas (hybrid); Misfire
Codes mentioned: Check engine light (specific codes not provided)
Repairs/costs cited: Spark plug and ignition coil replacement
Recalls/TSBs owners mention: Dealer acknowledged this as widespread issue with frequent service calls
Coolant loss and overheating
Engine hot warning with coolant loss creating stall risk in traffic.
When: Mileage not stated
Symptoms owners cite: Engine hot warning; Coolant loss; Stall risk in traffic
Auto stop/start stalling / hiccup in traffic
Auto engine stop/start feature shuts down engine during traffic light cycles, causing engine stall and loss of power when traffic flow resumes, creating rear-end collision risk.
When: During normal operation at traffic lights
Symptoms owners cite: Unexpected engine shutdown; Engine hiccups/stalls; Loss of power in active traffic
Repairs/costs cited: Feature can only be temporarily disabled; defaults to on at each startup
Recalls/TSBs owners mention: No software update; feature defaults to on; no permanent disable option
Diesel-like noise and vibration during acceleration
Engine producing diesel truck-like sound with vibrations during acceleration at low mileage.
When: Recent occurrence (specific mileage not stated)
Symptoms owners cite: Diesel truck-like sound; Vibration during acceleration
Synthesized from 10 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had engine trouble with your 2024 Honda CR-V?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the engine problem on the 2024 Honda CR-V?
It's a documented issue but not catastrophic. 10 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2024/Honda/CR-V.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.