Noticed excessive exhaust fumes inside the car while at idle during stops. All windows up during winter season driving. Inspected exhaust system for leaks. Noticed exhaust manifold bolts on both sides of engine missing and subsequent leaks at each exhaust port with missing bolts. Noticed excessive rusting and corrosion of exhaust manifold and bolts. This seems to be caused by a metal defect…
2007 Cadillac Escalade engine problems
severe 21 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Failure mileage
Complaints
21
Recalls
0
Avg fix
$3,100
2fires
When does it fail?
Of the 21 engine complaints filed for the 2007 Cadillac Escalade, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA engine complaint has been filed on this vehicle in over 13 years — the issue may be aging out of the active population.
The failure pattern owners describe
Buyer takeaway: A 2007 Escalade engine presents serious risks: repeated stalling without warning (especially when towing), exhaust manifold bolt corrosion causing fume leaks into the cabin, and excessive oil consumption unresolved by dealer service. Fire hazards (alternator and parked vehicle fires) and low-oil-pressure shutdowns demand thorough pre-purchase inspection and compression testing.
Owners of 2007 Cadillac Escalades report multiple engine-related failures. Stalling without warning when slowing down or stopping—particularly when towing or at idle—appears frequently; one owner identifies a crankshaft position sensor issue tied to sensor angle under load, though dealers provide no formal acknowledgment. Several report fuel pump failures causing stalling, diagnosed only after multiple dealership visits. Exhaust manifold bolts routinely break or corrode severely, leading to exhaust leaks into the cabin, missing bolts, and ticking noises; one owner's heat shield fell into the steering column and locked the wheel. Excessive oil consumption persists even after valve cover replacement per GM Technical Service Bulletin 10-06-01-008M, with one owner reporting 1,000 miles to low-oil warning; GM recommended piston and ring replacement. Engine knock at 40,000 miles required engine replacement. Motor mounts and oil pan gaskets fail; one dealer said these are common occurrences. One vehicle caught fire while parked in a garage after two days. An alternator fire occurred under the hood. Low oil pressure causes engine shutdown. One owner reports camshaft and bearing breakage affecting oil pressure with no early warning. An engine light paired with erratic fuel-gauge needle suggests fuel-sender or wiring issues. One owner replaced the crankshaft position sensor without resolution.
Failure modes owners describe
Stalling when slowing or stopping
Engine shuts down without warning when vehicle slows to a stop, particularly when towing, approaching traffic lights, or letting off the throttle. Occurs on highway and at idle. No check engine light precedes failure.
When: Highway driving under load (towing); at traffic lights; during deceleration. One owner cites sensor positioning at extreme angle under load.
Symptoms owners cite: Complete engine shutdown while slowing down; Stalling in traffic or on highway; No warning lights before shutdown; RPM fluctuation at low RPM under load; Requires neutral and rev to prevent stall during stops
Repairs/costs cited: One owner suspects crankshaft position sensor and reports need for tune adjustment to prevent sensor reaching extreme angle. Another replaced crankshaft sensor without resolution. Third required fuel pump replacement at $1,005.
Recalls/TSBs owners mention: Dealers report no known issue; some could not diagnose. No TSB cited by owners reporting stalling.
Exhaust manifold bolt breakage and corrosion
Exhaust manifold bolts break, corrode severely, or loosen, causing exhaust gas leaks between manifold and cylinder head. Occurs on both sides of engine. Owner notes premature corrosion suggests metal defect. One heat shield fell into steering column.
When: At 160,000 miles and earlier; occurs during normal driving and idling.
Symptoms owners cite: Excessive exhaust fumes in cabin at idle; Loud ticking noise from front of engine; Missing bolts on exhaust manifold; Heavy rusting and corrosion of bolts and manifold; Heat shield separation and structural failure; Check engine light
Codes mentioned: Check Engine Light
Repairs/costs cited: Replacement of exhaust manifold bolts; reported cost $500–600. One owner's heat shield fell and locked steering wheel briefly.
Excessive oil consumption
Oil level drops to 'Low Oil' warning after only 1,000 miles of driving. Persists even after valve cover replacement per GM TSB 10-06-01-008M. Vehicle driven only 5,000 miles annually and serviced regularly.
When: First noticed in 2012; continues with no improvement after valve cover replacement.
Symptoms owners cite: Oil level drops from full to low in 1,000 miles; Low oil level indicator on instrument cluster
Repairs/costs cited: Valve cover replacement completed per GM TSB 10-06-01-008M without stopping consumption. GM recommended next step: piston and ring replacement.
Recalls/TSBs owners mention: GM Technical Service Bulletin 10-06-01-008M (valve cover replacement); case number created; piston and ring replacement recommended as next step.
Engine knock at low mileage
Knocking noise in engine at 40,000 miles; dealer determined engine replacement necessary.
When: At 40,000 miles.
Symptoms owners cite: Knocking noise in engine
Repairs/costs cited: Engine replacement required but not completed by owner.
Recalls/TSBs owners mention: Manufacturer notified; no TSB or recall cited.
Motor mount failure
Rear motor mount and other engine mounts fail, creating potential for wiring harness stretch and loss of engine functions. Dealer stated these are common occurrences.
When: At 95,000 miles and earlier in some cases.
Symptoms owners cite: Vibration or movement indicating mount failure; Potential wiring harness damage from engine movement
Repairs/costs cited: Rear motor mount replacement; dealer acknowledged as common issue.
Recalls/TSBs owners mention: Dealer service advisor stated these are common occurrences in these vehicles.
Oil pan gasket failure
Oil pan gasket fails, allowing oil leakage. Dealer stated this is a common occurrence.
When: Timing not specified; noted as common.
Symptoms owners cite: Oil leakage from oil pan
Repairs/costs cited: Oil pan gasket replacement needed.
Recalls/TSBs owners mention: Dealer noted as common occurrence.
Low oil pressure causing shutdown
Engine stops running due to low oil pressure.
When: Timing not specified.
Symptoms owners cite: Engine shuts down; Low oil pressure condition
Camshaft and bearing breakage
Camshaft and bearings break, affecting oil pressure with no early indication until complete engine failure imminent.
When: Timing not specified; no warning before critical failure.
Symptoms owners cite: Oil pressure affected; No early warning signs
Repairs/costs cited: Engine replacement required.
Alternator fire
Alternator catches fire under the hood after battery warning light appears and smoke detected.
When: Occurred shortly after engine start and driving less than one mile.
Symptoms owners cite: Battery not charging warning light; Smoke under hood; Flames around alternator
Codes mentioned: Battery charging failure
Repairs/costs cited: Owner pulled over; flames extinguished.
Fuel gauge and check engine light malfunction
Fuel gauge needle bounces erratically from full to empty; check engine light illuminates intermittently when gauge bounces. Brother's Silverado exhibits same problem.
When: Intermittent during driving; light goes off when fuel is added.
Symptoms owners cite: Erratic fuel gauge needle movement; Check engine light comes on and off with gauge movement; Light turns off after fuel is added but returns when driving
Codes mentioned: Check Engine Light
Vehicle fire while parked
Vehicle caught fire while parked in a garage, undriven for approximately two days, causing extensive damage to property and other vehicles.
When: While parked and not driven for about 2 days.
Symptoms owners cite: Spontaneous fire ignition
Repairs/costs cited: Vehicle burned down; extensive property damage.
Synthesized from 21 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Had engine trouble with your 2007 Cadillac Escalade?
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 Cadillac Escalade?
It's a meaningful issue. 21 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine typically fail?
Across the 16 complaints that reported odometer mileage, most engine failures cluster between 40,000 and 130,000 miles, with the median around 95,000. A quarter of owners report trouble before 40,000; a quarter make it past 130,000. 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/Cadillac/Escalade.
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.