Mercedes-Benz Archives - Oren's Automotive

2014 Mercedes-Benz ML350
Mileage
154,352
Service Date
4/23/2026
Services Performed
Scanned vehicle for error codes. Found multiple codes in ECU, but most are related to cam position/timing. Checked vehicle and found right exhaust cam magnet looks new. Performed function test on cam adjusters. Found intake on passenger side failed test. Recommend replacement of failed unit before further diagnosis. Also noted engine covered in oil residue. Recommend steam cleaning to remove residue and check for leak source(s).
Removed intake piping and engine covers. Disconnected wiring to cam sensor. Removed intake sensor and cleaned oil debris from area. Installed new sensor with supplied seal. Cleaned connector of residue and installed. After steam cleaning was completed, reinstalled intake piping and covers. Cleared error codes and test drove vehicle. Check engine light returned. Checked live data and found cam positions out of range, but vehicle running ok. Rechecked cam actuator functions, all tests passed. Checked live data with remote access tool. Found ECU is not responding properly. Removed wiring harness to computer and found oil residue on harness. Removed ECU to check for oil contamination. ECU does have contamination present. Recommend replacement of wiring harness and ECU to correct check engine light issue.
Steam clean vehicle to remove oil residue and debris build up.
DOUG E. gave our service a 5 star review on 4/24/2026
2015 Mercedes-Benz G63 AMG
Mileage
60,357
Service Date
2/12/2026
Services Performed
Check coolant level and condition. Pressure test cooling system for leaks. Inspect hoses and cooling system components. Check operation of cooling fans. Found coolant leaking from turbocharger supply lines from auxiliary water pump. Return lines need to be removed for access to feed lines. Recommend replacement of all coolant lines to correct issue.
Drained coolant. Removed intake piping and air filter housings. Removed drive belt from engine. Disconnected coolant lines from turbochargers, engine block, and auxiliary water pump. Routed new lines before installing mounting hardware and clips. Filled cooling system and pressure tested, OK. Reinstalled drive belt and air intake piping. Bled cooling system and test drove vehicle. No further coolant leaks present at this time.
Checked door components for power and signal. Found power is intermittently not getting to door components, causing inoperative lock and window, and rear door open warning to come on at times. Recommend checking door harness for any breaks or loose connections.
Anthony P. gave our service a 5 star review on 2/13/2026
2021 Mercedes-Benz G63 AMG
Mileage
24,511
Service Date
1/5/2026
Services Performed
Includes: Check transmission fluid level and adjust as needed. Check coolant condition and system. Check brake fluid level and condition. Check power steering fluid level and condition. Check belts; coolant, fuel, and vacuum hoses for damage/degradation. Check antenna operation (if applicable). Check axle boots, CV joints, and/or U-Joints for damage. Check wheel bearings for play. Check parking brake operation. Check for fluid leaks. Check interior and exterior lights. Check wiper and washer jet operation. Check tire wear and condition. Set tire pressures to specification.
TRAVIS T. gave our service a 5 star review on 1/5/2026
2014 Mercedes-Benz GLK350
Mileage
63,353
Service Date
11/14/2025
Services Performed
Includes: Change engine oil and filter. Check transmission fluid level and adjust as needed. Check coolant condition and pressure check system. Check brake fluid level and condition. Check power steering fluid level and condition. Check belts; coolant, fuel, and vacuum hoses for damage/degradation. Check antenna operation (if applicable). Lube all doors and latches. Tighten door brake fasteners. Lube hood hinges and latch. Check differential fluid level. Check axle boots, CV joints, and/or U-Joints for damage. Check wheel bearings for play. Check parking brake operation. Check for fluid leaks. Check interior and exterior lights. Check wiper and washer jet operation. Check tire wear and condition. Set tire pressures to specification. Vacuum cowl. Check intake and cabin air filters. Test drive vehicle.
Replaced engine air filter.
Rear Differential Fluid Change
Install new battery. Clean cable ends. Perform battery adaptation to vehicle as needed.
Terrance Q. gave our service a 5 star review on 11/14/2025
2015 Mercedes-Benz Sprinter 3500
Mileage
224,563
Service Date
9/18/2025
Services Performed
Found vehicle would not crank even with jump pack attached, but starter is engaging. Checked oil level, OK. Removed splash shield to turn engine by hand. Found engine would not turn in correct rotation, but would turn opposite rotation. Suspect internal engine failure causing crankshaft to bind. Recommend replacement motor. NOTE: With engine removed from vehicle, found engine block has a hole behind starter where rod broke and punctured engine block.
Removed engine covers and splash shields. Evacuated AC system. Drained remaining coolant and engine oil from system. Disconnected front bumper cover, bumper support, and cooling stack. Removed front end from vehicle to access motor. Removed fuel lines, intake piping, hoses, and wiring. Supported engine with hoist and removed hardware attaching engine to subframe. Disconnected engine from transmission. Removed engine and torque converter from chassis. Replaced front pump seal on transmission. Transferred exhaust wiring, vacuum lines, fuel system components, and engine accessories to replacement motor. Replaced seals and gaskets on motor as needed. Transferred flex plate and torque converter to new motor. Reinstalled engine assembly to transmission and chassis using original hardware. Replaced transmission filter and pan gasket before refilling transmission with fresh fluid to replace fluid lost during engine replacement. Reinstalled engine mounts and hardware. Reattached hoses, wiring, intake piping, and fuel lines. Installed front radiator support and cooling stack. Reinstall front bumper, grill, and body pieces. Test started engine. Engine cranks and starts normally. Filled cooling system and bled. Reinstalled engine covers and splash shields. Cleared error codes. Test drove vehicle to confirm engine operation, and no further overheating issues, OK. Performed extended test drive. Engine operation is normal at this time, and no error codes stored nor pending.
Mark L. gave our service a 5 star review on 9/18/2025
2015 Mercedes-Benz C400
Mileage
55,485
Service Date
10/30/2024
Services Performed
Includes: Change engine oil and filter. Check transmission fluid level and adjust as needed. Check coolant condition and pressure check system. Check brake fluid level and condition. Check power steering fluid level and condition. Check belts; coolant, fuel, and vacuum hoses for damage/degradation. Check antenna operation (if applicable). Lube all doors and latches. Tighten door brake fasteners. Lube hood hinges and latch. Check differential fluid level. Check axle boots, CV joints, and/or U-Joints for damage. Check wheel bearings for play. Check parking brake operation. Check for fluid leaks. Check interior and exterior lights. Check wiper and washer jet operation. Check tire wear and condition. Set tire pressures to specification. Vacuum cowl. Check intake and cabin air filters. Test drive vehicle.
Remove wheels from vehicle. Inspect brakes. Remove tires. Install new tires and valve stems(if required). Computer spin balance. Reinstall wheels to vehicle and torque lug nuts to manufacturer's specifications.
State tire tax per tire.
Tire disposal fee per tire.
Replace engine air filter.
Replace cabin filter element. Reassemble filter housing and access panels.
Replace wiper blades on vehicle.
Removed engine covers. Disconnected ignition wiring and removed coils. Removed spark plugs. Cleaned spark plug tubes of any debris or oil residue. Installed new spark plugs and torqued to spec. Reinstalled ignition coils and wiring. Test started vehicle. OK.
Removed fob battery and replaced with new unit. Tested key fob functions, OK.
Michael S. gave our service a 5 star review on 11/1/2024
2021 Mercedes-Benz GLC300
Mileage
42,436
Service Date
9/23/2024
Services Performed
Includes: Change engine oil and filter. Check transmission fluid level and adjust as needed. Check coolant condition and pressure check system. Check brake fluid level and condition. Check power steering fluid level and condition. Check belts; coolant, fuel, and vacuum hoses for damage/degradation. Check antenna operation (if applicable). Lube all doors and latches. Tighten door brake fasteners. Lube hood hinges and latch. Check differential fluid level. Check axle boots, CV joints, and/or U-Joints for damage. Check wheel bearings for play. Check parking brake operation. Check for fluid leaks. Check interior and exterior lights. Check wiper and washer jet operation. Check tire wear and condition. Set tire pressures to specification. Vacuum cowl. Check intake and cabin air filters. Test drive vehicle.
Replace engine air filter.
Replace cabin filter element. Reassemble filter housing and access panels.
JOANNE F. gave our service a 5 star review on 9/23/2024
2016 Mercedes-Benz Sprinter 3500
Mileage
27,620
Service Date
8/14/2024
Services Performed
Inspected vehicle for trip readiness and maintenance needs. Front tires are newer, but rears are worn and in need of replacement. Wiper streaking. Driver wiper nozzle taped on and not spraying properly. Air filter and cabin filter dirty. Power steering fluid slight low. Other fluid levels and conditions good. Drive belt ok. No leaks present on engine or under vehicle. Right rear running light out.
Replace wiper blades on vehicle. Install new washer nozzle to replace broken driver side sprayer.
Replace engine air filter.
Replace cabin filter element. Reassemble filter housing and access panels.
Remove wheels from vehicle. Inspect brakes. Remove tires. Install new tires and valve stems(if required). Computer spin balance. Reinstall wheels to vehicle and torque lug nuts to manufacturer's specifications.
State tire tax per tire.
Tire disposal fee per tire.
MIKE H. gave our service a 5 star review on 8/15/2024
2020 Mercedes-Benz GLC300
Mileage
14,808
Service Date
4/30/2024
Services Performed
Includes: Change engine oil and filter. Check transmission fluid level and adjust as needed. Check coolant condition and pressure check system. Check brake fluid level and condition. Check power steering fluid level and condition. Check belts; coolant, fuel, and vacuum hoses for damage/degradation. Check antenna operation (if applicable). Lube all doors and latches. Tighten door brake fasteners. Lube hood hinges and latch. Check differential fluid level. Check axle boots, CV joints, and/or U-Joints for damage. Check wheel bearings for play. Check parking brake operation. Check for fluid leaks. Check interior and exterior lights. Check wiper and washer jet operation. Check tire wear and condition. Set tire pressures to specification. Vacuum cowl. Check intake and cabin air filters. Test drive vehicle.
Replaced engine air filter.
LEWIS R. gave our service a 5 star review on 4/30/2024
2021 Mercedes-Benz GLC300
Mileage
33,603
Service Date
2/2/2024
Services Performed
Remove wheels from vehicle. Inspect brakes. Remove tires. Install new tires and valve stems(if required). Computer spin balance. Reinstall wheels to vehicle and torque lug nuts to manufacturer's specifications.
State tire tax per tire.
Tire disposal fee per tire.
JOANNE F. gave our service a 5 star review on 2/2/2024

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