This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
full bulletin at NHTSA ↗2007 Saturn Vue engine problems
moderate 16 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Failure mileage
Complaints
16
Recalls
0
Avg fix
$3,100
What stands out
Among the 5 model years of Saturn Vue in our records for engine problems, this one ranks #2 by owner-complaint volume.
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.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
full bulletin at NHTSA ↗This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
full bulletin at NHTSA ↗This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
full bulletin at NHTSA ↗This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2007 Saturn Vue's engine shows a pattern of serious failures across multiple systems. The most critical complaint concerns timing chain breakage at low mileage, with owners reporting sudden engine failure and loss of start capability with no prior warning—a particularly dangerous issue if it occurs while driving. Two separate owners faced $5,000+ complete engine replacement costs despite regular maintenance and warranties that reportedly don't cover the failure.
Engine stalling plagues owners throughout their vehicle ownership. Reports describe stalling during reversing, at highway speeds, during braking, and in normal traffic—sometimes on the same car multiple times over weeks. Dealers have replaced batteries, spark plugs, fuel injectors, throttle components, and ignition modules without fixing the problem permanently. Technical Service Bulletins were issued and recalibrations performed, yet the stalling persists.
Hybrid system failures appear in multiple complaints, with the hybrid not engaging and battery charge not holding despite battery replacement. Owners found recalls existed for this exact problem on other model years but their VINs weren't recognized as defective.
Owners also report ignition cylinder wear allowing keys to slide out while the engine runs, serpentine belt tensioner disintegration with progressive noise, fuel gauge malfunction, severe corrosion of engine cradle mounts, and various electrical gremlins.
Same Saturn Vue engine reports on nearby years: 2005 · 2006 · 2008
Failure modes owners describe
Timing chain failure / breakage
Timing chain snaps or tension slips, causing internal engine damage including broken rocker arms. Reported at low mileage with no prior warning. Results in complete engine replacement.
When: Under 100,000 miles; early in vehicle ownership (1.5 years after purchase)
Symptoms owners cite: Engine fails to start; Complete loss of engine function; No check engine light or prior indication
Repairs/costs cited: Complete engine replacement, estimated cost $5,000
Recalls/TSBs owners mention: Recalls exist for similar timing chain failures in other Saturn Vue model years, but not extended to 2007 model year
Engine stalling / hard starting
Vehicle stalls unexpectedly while driving or at stops, sometimes will not restart immediately. Multiple diagnostic attempts and repairs fail to resolve the issue permanently.
When: Various mileages from 47,140 to 113,000 miles
Symptoms owners cite: Stalling while reversing; Stalling at stops or during deceleration; Stalling on highway at 65 mph; Stalling in cruise control; Check engine light illumination; Traction control light illumination; Vehicle feels as though it will stall when braking
Codes mentioned: P1A6F, P1A5A, P1A56, P1174
Repairs/costs cited: Battery replacement, spark plug replacement, fuel injector replacement (1 & 2), throttle assembly cleaning, loose ignition module wire repair; multiple dealer visits without permanent resolution
Recalls/TSBs owners mention: Technical Service Bulletins issued (07-06-03-006A, PIP 4009); PCM calibration updates performed; issues persist despite repairs
Hybrid system malfunction / battery power loss
Hybrid mode fails to engage; battery does not maintain charge. Occurs immediately after purchase or develops later. Check engine light illuminates.
When: Morning after purchase; 66,000 miles
Symptoms owners cite: Hybrid mode fails to engage; Vehicle fails to start; Battery does not maintain power; Check engine light
Repairs/costs cited: Battery replacement attempted; no permanent resolution achieved
Recalls/TSBs owners mention: Manufacturer notified but provided no assistance; VIN not recognized as defective vehicle despite documented recall for this problem on other model years
Ignition cylinder defect
Ignition cylinder wear causes key to slide out of ignition while engine is running, regardless of gear position. Creates safety hazard.
When: Not specified
Symptoms owners cite: Key slides out of ignition while engine running; Key removal independent of park position
Repairs/costs cited: Ignition cylinder replacement required
Serpentine belt tensioner failure
Tensioner on serpentine belt disintegrates, producing rumbling noise that worsens over time and reaches critical failure point.
When: Not specified; approximately 150 miles of driving before critical condition diagnosed
Symptoms owners cite: Rumbling noise from engine; Noise progressively worsens
Repairs/costs cited: Tensioner on verge of failure when diagnosed
Engine noise / combustion issues
Excessive noise during engine startup and while driving. Fuel gauge does not register properly.
When: Not specified
Symptoms owners cite: Loud noise on startup; Loud noise while driving; Fuel gauge malfunction
Front engine cradle mount corrosion
Front engine cradle mounts corrode severely, making replacement impossible and creating structural integrity concern.
When: 204,495 miles
Symptoms owners cite: Severe corrosion of cradle mounts
Repairs/costs cited: Corrosion so severe that part cannot be replaced; vehicle not yet repaired
A/C malfunction after engine wash
A/C loses cold air output after engine wash, suspected moisture intrusion into electrical switch. Resolves after vehicle sits for several days.
When: Not specified
Symptoms owners cite: A/C cold air loss; A/C works on defroster setting but not vent setting
Synthesized from 16 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 2007 Saturn Vue?
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 2007 Saturn Vue?
It's a documented issue but not catastrophic. 16 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?
Across the 13 complaints that reported odometer mileage, most engine failures cluster between 47,140 and 99,960 miles, with the median around 69,075. A quarter of owners report trouble before 47,140; a quarter make it past 99,960. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
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/2007/Saturn/Vue.
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.