Check Engine Light

  • How Do You Maintain Your Engine?

    man working on car with hood up

    No matter what type of car, truck, or SUV you drive, maintenance is the key to giving your engine a long life. At Glenn's Auto & Truck Repair in Petaluma, CA, we focus on keeping your engine running strong.

  • Is it time to replace your engine?

    At Glenn's Auto & Truck Repair in Petaluma, CA, we know it isn’t always easy deciding what to do next when it comes to major engine repairs. Fortunately, that’s what we’re here for - to help you make the best decision for your situation.

  • It’s time to replace an engine...should you just replace the vehicle?

    Mechanic working on car

    With all fleets and commercial vehicles, there comes a time you have to decide - do we fix this vehicle, or replace it? At Glenn's Auto & Truck Repair in Petaluma, CA, we’re here to help you figure that out.

  • Looks Like A Problem? YES!

    Lady with car hood up - steam rising

    Sometimes it is EASY to see if your car or truck needs to come into our shop for professional repairs! 
    1.  You see steam rising from the engine!
    2.  The Check Engine Light is on!
    3.  The engine starts, but there is an odor that is not right.
    4.  You hear grinding or thumping noises.

  • Remanufactured Engines…Just Asking For Trouble?

    3-D blueprint of car with a physical engine in it

    Has the day finally come to replace your engine? If your engine is tired, worn out, and problematic, we can help at Glenn's Auto & Truck Repair. First, let's take a look at remanufactured engines; what they are, what ‘remanufactured’ means and why they’re a great way to give your car a new life.

  • Sometimes it is obvious, others we have to hunt for it!

    car wiring chewed up photo

    Here at Glenn's Auto & Truck Repair in Petaluma we often do diagnostics and sometimes the problem is obvious after hooking the car up to the computer and reading the codes.  However, sometimes it isn't obvious during a test drive or after hooking it up to all those computer programs!  You know there is a problem and a Check Engine Light is on with the fleet customer telling you the car has been having issues starting and the light has been going off and on depending on several factors.  No pattern, no simple answer but the problem becomes obvious when you start following the "threads of the issue" thanks to all that ASE Technician training.

  • The ABS Light - why is it on, and what should you do?

    abs light on dash lit up

    Have you ever noticed your dashboard ABS icon lit up? If you have it means there is an issue that needs to be diagnosed, ABS issues don’t need to be ignored long. The anti-lock braking system, or ABS, is an important feature on every modern car, truck, or SUV. It has been legally mandated since 2013 in the US but was standard on almost every vehicle even prior to that. Here’s what you need to know to make sure your ABS system doesn’t fail, from Glenn's Auto & Truck Repair in Petaluma, CA.

  • What does the PCV System do & why is it important to you?

    emissions testing being done on a vehicle

    On modern vehicles, the PCV system (Positive Crankcase Ventilation System) is essential to ensuring your car or truck is ready to go when you are and remains a long-lasting, reliable vehicle. It’s much more than just emissions control - your PCV system serves multiple purposes and is quite interesting! How does it work, and what are those purposes?  Here at Glenn's Auto & Truck Repair in Petaluma, CA, we have those answers for you!

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Glenn's Auto & Truck Repair

1309 Ross St, Suite E-F-G
Petaluma, CA 94954
Get Directions

location small (707) 762-4360
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SHOP HOURS

Monday - Thursday   8:00 AM - 5:30 PM
Fridays & Weekends: Closed