This is a service newsletter (Tech Talk) that was sent out to dealers.
full bulletin at NHTSA ↗2008 Mitsubishi Lancer powertrain problems
moderate 10 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 10 powertrain complaints filed for the 2008 Mitsubishi Lancer, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
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.
No new NHTSA powertrain complaint has been filed on this vehicle in over 5 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain 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 is a service newsletter (Tech Talk) that was sent out to dealers.
full bulletin at NHTSA ↗This is a service newsletter (Tech Talk) that was sent out to dealers.
full bulletin at NHTSA ↗This is a service newsletter (Tech Talk) that was sent out to dealers.
full bulletin at NHTSA ↗This is a service newsletter (Tech Talk) that was sent out to dealers.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2008 Lancer powertrain complaints center on transmission and cooling system failures. Owners report CVT transmission overheating on hot days even at moderate highway speeds—the dash lights up with a "slow down" warning, and the vehicle loses power for 10 to 20 minutes. Transmission oil changes per the manual don't solve it. Others describe transmission noise early on, grinding during acceleration, or the inability to shift into third or fourth gear.
The clutch hydraulic system is another trouble spot: the master cylinder leaks, draining pressure and making it impossible to shift. One owner reported a second failure of the same part. The clutch master cylinder in the base 2008 Lancer ES is identical to one recalled in the Evolution X lineup.
Cooling system failures appear in multiple forms: transmission cooler corrosion causes full fluid loss with no warning lights, and a crankshaft pulley oil leak persists even after replacement parts are installed. Owners also report a digital display that corrupts safety data and Bluetooth that won't work outside the dealer lot, along with abnormal battery drain.
One owner waited six months with a recalled drive belt part on back order, receiving no follow-up from the dealership or manufacturer.
Same Mitsubishi Lancer powertrain reports on nearby years: 2009 · 2010 · 2011
Failure modes owners describe
Transmission noise and internal damage
Transmission produces noise early in vehicle life, typically leading to dealer recommendation for transmission overhaul or replacement.
When: Early in vehicle ownership, within first months after purchase
Symptoms owners cite: noise from transmission; transmission grinding
Repairs/costs cited: Transmission overhaul or replacement recommended by dealer
CVT transmission overheating
CVT transmission overheats during normal driving, triggering a 'slow down' dashboard warning. Vehicle must be pulled off road and engine shut down for 10–20 minutes before operation can resume. Occurs on hot days even at modest highway speeds.
When: During warm weather driving; one owner reports issue beginning May 2016
Symptoms owners cite: transmission overheating; dashboard warning 'slow down' appears; loss of power, vehicle slows unexpectedly; grinding sensation
Repairs/costs cited: Owners report transmission oil changes performed per manual with no resolution
Clutch master cylinder failure
Clutch master cylinder leaks hydraulic fluid, causing loss of clutch pedal pressure and inability to engage or disengage gears. One owner reports this is the second failure of the same component. Same cylinder used in 2008–2013 Lancer Evolution X, which was recalled under SR-13-009.
When: Not specified; one owner experienced second failure
Symptoms owners cite: loss of clutch pedal pressure; fluid leak from clutch master cylinder; inability to shift into or out of gear
Repairs/costs cited: Clutch master cylinder replacement
Recalls/TSBs owners mention: Recall SR-13-009 issued for 2008–2013 Lancer Evolution X clutch master cylinder failure; base model 2008 Lancer ES not included despite using identical part
Transmission cooler corrosion and fluid leak
Oil transmission cooler corrodes during normal use, causing complete transmission fluid loss. No warning lights or sensors activate; fluid loss detected only upon vehicle inspection. Similar issue recalled on 2010 Mitsubishi Galant.
When: Not specified
Symptoms owners cite: transmission fluid leak from cooler; warning noise (described as waning/whining)
Repairs/costs cited: Transmission cooler replacement required
Recalls/TSBs owners mention: Similar part recalled in 2010 Galant but not on 2008 Lancer
Crankshaft pulley oil leak
Oil leaks from crankshaft pulley at its entry point into engine. Leak persists even after pulley replacement, indicating either defective replacement parts or underlying engine seal issue. Owner reports this is a widespread defect on 2008 Lancers with 4B11 engine.
When: Recurring; oil ring appeared again 6 months after pulley replacement
Symptoms owners cite: oil leak from crankshaft pulley; oil ring around pulley
Repairs/costs cited: Crankshaft pulley replacement performed; leak recurred with new pulley
Digital display malfunction and battery drain
Digital screen erases safety information and mileage tracking, displaying only GPS data from 2004. Battery drains abnormally fast when Bluetooth is active. Bluetooth does not function outside dealer parking lot. Dealer diagnosis indicated screen and transmission replacement needed.
When: Approximately 98,000 miles
Symptoms owners cite: digital display erase safety/mileage information; abnormal battery drain when using Bluetooth; Bluetooth non-functional away from dealer
Repairs/costs cited: Digital screen and transmission replacement recommended but not completed
Recalls/TSBs owners mention: Manufacturer made aware of failure
Drive belt system defect with delayed recall parts
Owner received three recall notices regarding drive belt system. Required parts remain on back order for over six months with no confirmed delivery date. Dealer and manufacturer provide no follow-up communication or alternatives.
When: Recall notice received October 2014; no resolution as of April 2015 (over 6 months)
Symptoms owners cite: drive belt system defect requiring recall repair
Repairs/costs cited: Part on back order; repair not completed
Recalls/TSBs owners mention: Multiple recall notices sent; part unavailable with no confirmed timeline
Transmission unable to engage third or fourth gear
Transmission fails to shift into third or fourth gear. Dealer refuses to perform warranty repair.
When: Not specified
Symptoms owners cite: transmission will not engage third gear; transmission will not engage fourth gear
Repairs/costs cited: Repair refused by dealer
Synthesized from 10 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
I recently purchased a 2008 Mitsubishi lancer there is a problem with the CVT transmission overheating the light stating slow down appears on dashboard I have to pull off the road turn off engine and wait between 10 to 20 mins before im able to drive again there are many complaints regarding the transmission overheating on the 2008 ,2009 and 2016 from my understanding its the transmissions that…
I own a 2008 lancer with transmission problems won't go into 3rd or 4th gear and dealer wont fix it. *tr
Underdrive pulley oil leak defect for all 2008 lancers with 4b11 engine. *tr
Common questions
How serious is the powertrain problem on the 2008 Mitsubishi Lancer?
It's a documented issue but not catastrophic. 10 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Based on the 10 complaints filed, powertrain issues most often appear around 91,500 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain 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 powertrain?
No active recalls currently cover powertrain 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.