Autumn Car Repair in TucsonSeptember 12th 2022

The staff here at Perfection Auto Works celebrates the cooler temperatures we’re about to experience as autumn arrives in Tucson. The change in weather gives a minute to focus on how car repair differs from our typical hot summer. Read More »

BMW 3 Series Common Repair IssuesJuly 30th 2022

BMW repair is one of our specialties at Perfection Auto Works.  We see a lot of BMW’s so it is almost second nature when it comes to diagnosing the problems that can crop up with the various models.  Today we will focus on the BMW 3 Series. Read More »

Mercedes Timing Chain IssuesJuly 27th 2022

Mercedes information on timing chain issues:
  • Drivability issues: Problems during acceleration or at idle can indicate that your camshaft position sensor isn’t detecting the position of your camshaft correctly. You may experience hesitation, stumbling, vibrations or stalling.
  • Problems starting your vehicle: Your vehicle may take a long time to start or not start at all if the camshaft position sensor is damaged. This problem tends to get worse as time goes on, to the point that your vehicle won’t start at all.
  • Check engine light: There can be many reasons that your check engine light comes on, but a faulty camshaft position sensor is a common cause. As your sensor drifts out of range, your ECU detects a malfunction and turns on the dashboard warning light.

Mercedes-Benz V6 and V8 engines had timing chain problems caused by balance shaft and idler gear failures. Mercedes produced certain models with defective gears in their balance shafts (M272 engines) or with defective idle gears ( M273 engines). These faulty gears wear out prematurely, excessively, and without warning, causing the vehicle to malfunction, the ‘check engine light’ to remain illuminated, and the vehicle to misfire or stop driving. A lawsuit was filed against Mercedes-Benz.

Timing chain failures can cause catastrophic engine damage. Early signs of this problem are the check engine light and engine noise. If the timing chain fails, the pistons can hit the valves and cause severe damage to the engine. Engines with the balance shaft worn sprocket were Mercedes-Benz 350 models (Example: E350 C350 etc. ) that were equipped with the M272 engine. Mercedes-Benz engine is typically labeled as 450 models that have the V8 M273 engine had problems with worn guide idler gear. The parts themselves are not very expensive, but they are very costly to replace.

Please check your Vin number to see if the car you own is part of the issues with the models listed.

Please call Perfection Auto Works Inc. ( 520-323-8650 ) if you need additional information.  Perfection Auto Works is where you will find the best Tucson Mercedes Benz Service.

BMW Inspection IJuly 20th 2022

BMW Service Inspections

You may be driving less in 2020 but your BMW still needs proper maintenance to stay in top condition. BMW has set regular service intervals for their vehicles. The range from a basic oil, lube and filter check to what they refer to as Inspection I and Inspection II. In this page we will talk about what is involved with the BMW Inspection I service.

Your car’s dashboard computer will notify you when it’s time for service. This is what an Inspection I covers and points out the areas where maintenance or repair are needed for your BMW.

Undercarriage

Change engine oil and Oil Filter, check engine at is at normal operation temperature.
Check transmission for leaks.
Check rear axle for leaks.
Visually check fuel tank, lines, and connections for leaks.
Check condition, position, and mounting of exhaust system. Examine for leaks.
Check power steering system for leaks.
Check overall thickness of front and rear disc brake pads.
Examine brake disc surfaces.
Clean brake pad contact points in calipers.
Grease wheel center hubs.
Check steering for absence of play, condition of suspension track rods, front axle joints, steering linkage, and joint disc.
Check front control arm bushing for wear.
Check brake and clutch system connectors and lines for leaks, damage, and incorrect positioning.
Check for free movement of the parking brake cables. Adjust parking brake if necessary.
Check all tire pressures (including spare). Correct if necessary.
Check condition of tires (outer surfaces (left/right)), tread wear and pattern; In case of uneven tread wear readjust wheel alignment if required.

Engine Compartment

Read out diagnostic system with BMW scanners.
Check engine cooling system/heater hose connections for leaks.
Check coolant level and antifreeze protection level; add coolant if necessary.
Check level of brake and clutch fluid in reservoir; add fluid if required.
Check windshield washer fluid level and antifreeze protection. Fill up and/or correct if necessary.
Check air conditioner for operation.
Reset Service Indicator.

Body/Electrical Equipment

Check battery electrolyte level and add distilled water if required.
Perform batter load test.
Check lighting system, i.e. headlights, foglights, parking, backup, license plate, interior (including map reading lights), glove box, flashlight, illuminated makeup mirrors, luggage compartment lights.
Check instrument panel and dashboard illumination.
Check all warning/indicator lights, check control.
Check turn signals, hazard warning flashers, brake lights, horns, headlight dimmer/flasher switch.
Check wiper and washer system(s); wiper blades, washer jet positions.
Check condition and function of safety belts.
Oil hood, trunk/tailgate, and door hinges.
Grease hood, trunk/tailgate and door latches. Check operation of all latches.
Check central locking/double lock.
Replace microfilter or Acc. Cabin Filter.
Check heater/air conditioner blower, rear window defogger.
Check rear view mirrors
Visually examine the SRS airbag units for torn cover, obvious damage or attachment of decals, decorations, or accessories.

Final Inspection

Road test with check of brakes, suspension, steering, clutch/manual transmission or automatic transmission

VW Regular Maintenance ServiceJuly 16th 2022

It is important to stay on top of the maintenance for your Volkswagen. VW has some special needs when it comes to service which is why it’s important to use a specialty shop like Perfection Auto Works. Your VW dashboard computer will notify you of when it’s time to have the maintenance service done.

VW 10k Mile Service

AdBlue Fluid: Check fluid level and add additional fluid if needed
Airbag system: Perform visual inspection (This should also happen every 1 year regardless of mileage)
Change the oil and replace the oil filter
Check cleaning functionality of the rear window (if applicable)
Reset the service computer interval display
Rotate tires, front to rear
Check the thickness and brake discs and the condition of the brake pads on the front and rear brakes
Check for damage and function on windshield washers, headlight cleaning system, and wiper blades. Check fluid level and add if necessary

Perfection Auto Works has an online appointment form to schedule your maintenance. We also can schedule your VW repair by telephone – 520-323-8650. We maintain a clean shop and follow all relevant safety procedures.

 

Mercedes Car Care TipsJuly 5th 2022

Perfection Auto Works is the first place you want to go for all of your Mercedes repairs, but did you know we also can give advice on other ways to care for your car? Read More »

Mercedes Timing Chain Repair and ReplacementMay 19th 2022

Mercedes Benz has been using timing chains in their engines since the 1950’s.  The purpose of the timing chain is to synchronize the camshaft and crankshaft rotation so that the engine’s valves open and close at the correct time.  This is how your engine manages the combustion and exhaust process.  Without it, your engine will not run.

Mercedes has chosen to use timing chains instead of timing belts because they are more durable than the rubber alternative. But like all moving parts, they eventually wear out and need replacement. Read More »

Leaking Porsche Rear Main SealMay 4th 2022

At Perfection Auto Works, Porsche is one of our favorite makes of car.  Mike got his start repairing Porsches so they will always have a sweet spot at the shop.  If you are a fan of the newer models starting around the era of the Boxster, you probably have heard about oil leaks coming from the engine’s rear main seal.  While it’s true that leaks can be common, they don’t have to be expensive if you service your seals on a regular basis.  On the flip side, neglecting the seal until it leaks can be expensive because it’s so deep inside of the engine bay. Read More »

Volkswagen Transmission ProblemsMay 2nd 2022

Volkswagen makes a great modern car.  But as with everything mechanical, certain design trade-offs can cause problems as the parts wear and bugs are discovered.  There are several common transmission issues that we see crop up in the Jetta, Passat, Eos, and GTI.  The VW Tiptronic transmission system (cars equipped with the paddle shifting transmission) experience some of these problems.  Other issues are related to VW’s Direct Shift Gearbox (DSG) system. Read More »

Springtime Mercedes Benz Maintenance TipsApril 23rd 2022

With the arrival of warm weather, it’s time to prepare your Mercedes Benz for Spring.  Tucson may not have extreme cold like other areas of the country but regular service to your car is just as important.  Between spring breaks, family events, graduations, and date nights, the warm weather is a perfect excuse to make use of your vehicle. Perfection Auto Works can ensure that your Mercedes is in optimal mechanical condition. Read More »