Chevrolet Archives - DeMark Auto Repair & Parts

2018 Chevrolet Trax
Mileage
150,224
Service Date
3/10/2025
Services Performed
P0171 system lean bank1. Found vacuum leaking from valve cover. Need to replace valve cover and retest.
PERFORMED 25 POINT INSPECTION
CARD FEE
HENRY C. gave our service a 5 star review on 3/11/2025
2007 Chevrolet Uplander
Mileage
56,900
Service Date
1/23/2025
Services Performed
PERFORMED 25 POINT INSPECTION
Found code p0522. Test drove and watched data. Found oil pressure sending unit is faulty. Recommend replacing oil pressure sensor.
Found code p0522. Test drove and watched data. Found oil pressure sending unit is faulty. Recommend replacing oil pressure sensor.
OIL PRESSURE SENDER OR SWITCH – Remove & Replace
CARD FEE
CARLOS M. gave our service a 5 star review on 1/24/2025
2018 Chevrolet Suburban
Mileage
64,473
Service Date
11/18/2024
Services Performed
PERFORMED 25 POINT INSPECTION
Perform Top End Engine Service
FUEL SYSTEM CLEANING
No codes stored, vehicle didn't show misfires on cold startup. Vehicle is a direct injected engine and there is no history of top engine service or injector service. Recommend performing top engine clean and fuel injector service as a starting point.
TRANSMISSION OIL PAN GASKET &/OR FILTER – Remove & Replace – 4WD w/Skid Plate – [Includes: Confirm Fluid temperature for level check. Includes: R&I Transmission Support.]
ENGINE OIL COOLER HOSE – Remove & Replace – 4WD Assembly – [Includes: Lowering Front Axle.]
JENNIFER S. gave our service a 5 star review on 11/18/2024
2017 Chevrolet Silverado 1500
Mileage
115,339
Service Date
9/20/2024
Services Performed
Has codes for catalytic converter P0420 and code for the throttle body P2101. Monitored the o2 sensors and found that bank 2 sensor 1 and bank 2 sensor 2 were mirroring each other. Bank 2 cat needs replaced. Throttle body will be cleaned, if code comes back after being cleared the throttle body will need replaced.
RYAN S. gave our service a 5 star review on 9/20/2024
2004 Chevrolet Silverado
Mileage
150,679
Service Date
8/30/2024
Services Performed
Found alternator is charging, battery tested bad, replace battery and recommend terminal service as well.
Remove and clean terminals apply anti corrosive
LARRY R. gave our service a 5 star review on 8/30/2024
2007 Chevrolet Impala
Mileage
128,675
Service Date
6/28/2024
Services Performed
PERFORMED 25 POINT INSPECTION
Transmission cooler line fitting leaking, possibly transmission side pan. Engine oil leaking from oil filter.
Left front sway bar end link broken.
Change oil and filter. Inspect and top off fluids. Check for grease fittings.
TIRE ROTATION
TRANSMISSION OIL COOLER LINE FITTING- Remove and replace
BRAKE FLUID SERVICE
STABILIZER BAR CONTROL LINK – Remove & Replace – Both
JEFF M. gave our service a 5 star review on 6/30/2024
2007 Chevrolet Silverado Classic
Mileage
247,643
Service Date
3/29/2024
Services Performed
PERFORMED 25 POINT INSPECTION
DASH LIGHTS- ONE BULB OUT OTHERS ARE DIM
The transfer case is leaking from the case seal as well as the input shaft seal and both output shaft seals. The mount is also torn and will cause excessive movement. Recommend resealing the transfer case and replacing the seals and the mount.
Tested circuit found not getting power to connector at the bulb. Checked fuse found loose connection with the fuse and the wrong fuse in its place. Replaced with proper fuse. Left high beam working correctly at this time.
Found broken connector on passenger's side washer. Replaced connector.
TRANSFER CASE ASSEMBLY – Remove, Install, and reseal- 2500 HD,Gas/CNG,6.0L Eng
INSTRUMENT CLUSTER – Remove & Replace – [Includes: Programming.]
REBUILD CLUSTER
PINION SHAFT SEAL – Remove & Replace – 2500 HD Full Floating Axle
DIFFERENTIAL COVER GASKET – Remove & Replace
TROY L. gave our service a 5 star review on 3/30/2024
2006 Chevrolet Silverado
Mileage
157,159
Service Date
3/8/2024
Services Performed
PERFORMED 25 POINT INSPECTION
Inspect/Recharge Battery and check charging system
Found 4.5a battery draw. Draw went away when driver door was opened, with latch shut. Found driver door was pushing on seat switches when shut due to plastic on seat being broken. Removed switches from plastic and temporary relocated, and draw went away with driver's door shut. P0036 h02s heater control circuit bank 1 sensor 2 and p0056 h02s heater circuit bank 2 sensor 2 set in pcm immediately. Recommend diagnosis.
Attempted evap service bay test but fuel level was too low. Added fuel and pump never shut off. Vehicle is equipped with original design vent solenoid which there is an updated part for. Recommed installing updated vent solenoid and rechecking.
FUEL $3.29/ 3.94GALLONS
CREDIT CARD FEE
CODY B. gave our service a 5 star review on 3/11/2024
2015 Chevrolet Silverado 1500
Mileage
108,807
Service Date
2/22/2024
Services Performed
Change oil and filter. Inspect and top off fluids. Check for grease fittings.
JESUS S. gave our service a 5 star review on 2/22/2024
2009 Chevrolet Aveo
Mileage
108,060
Service Date
1/10/2024
Services Performed
PERFORMED 25 POINT INSPECTION
THERMOSTAT – Remove & Replace
FRANCISCO J. gave our service a 5 star review on 1/10/2024

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