Halfords Ratings and Reviews

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Head Gasket & Exhaust Repairs Reviews

Overall Rating:5 out of 5 stars.
"granville is very good and with the nozel simple to applie to the corect place .i have found no fault to date it works as discribe in the information sheet i would recomend this product to be used."... (read full reviews)
Overall Rating:5 out of 5 stars.
"I used this to cover an awkward hole that had appeared between the pipe leaving the exhaust just before the join to the next pipe, didn't use any exhaust putty just covered the hole with the heat"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Used this to put my oil sump back onto my 2005 Nissan Micra 1.2. Product worked really well. No complaints. You get what you pay for."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Having had my cam gasket replaced four times in a garage and using RTV sealant which didn't work, tried this myself. Replaced gasket and used Loctite gasket sealant. This sealant seems to have"... (read full reviews)
Overall Rating:4.9 out of 5 stars.
"I will only use this when ever I do a sump drop on my Saab. never fails."... (read full reviews)
Overall Rating:4.9 out of 5 stars.
"My cooling liquid was going down every month or so and i couldn't find where the leak was coming from... Somebody advised me to look for a product similar to this and got over it ... Did what it says"... (read full reviews)
Overall Rating:4.7 out of 5 stars.
"With the putty like substance, it's a little hard to work with so I'd recommend so close fitting nylon gloves and a little water to make it more mailable. Make sure you push it well in the hole(s)"... (read full reviews)
Overall Rating:4.7 out of 5 stars.
"Used to seal water pump outlet connection between plastic and metal surfaces. Made a perfect seal and was easy and neat to apply. Needs a few days to fully harden but worth the wait. Full spec"... (read full reviews)
Overall Rating:4.6 out of 5 stars.
"I had a radiator coolant leak since long and I was hoping this will fix it. Unfortunately it didnt."... (read full reviews)
Overall Rating:4.5 out of 5 stars.
"did the job well. .....easy to apply..................."... (read full reviews)
Overall Rating:4.5 out of 5 stars.
"Used this product on a 05' Ford Ka to clean the cooling system before replacing the antifreeze. I intended to buy the two part flush, but it was not in stock at my local store. It worked really well"... (read full reviews)
Overall Rating:4.3 out of 5 stars.
"ok alarm bells and flashing coolant warning. opened the coolant and it was empty. leak somewhere. used the radweld and topped up with coolant sucess no more bells can drive confidently"... (read full reviews)
Overall Rating:4 out of 5 stars.
"I used this product to seal a carb on a lawnmower where a gasket had broken. I needed a compound that would not dissolve in petrol and this has done the trick. Please remember I only used it on a"... (read full reviews)
Overall Rating:4 out of 5 stars.
"A clever, well thought out application for the repair of difficult to match exhaust components. Spending plenty of time to correctly adjust and trim the wrap pays dividends. Ample supply of Gun Gum"... (read full reviews)
Overall Rating:3.9 out of 5 stars.
"Had a problem with heating system on the car, was told to try this. I normal take my car to a garage to get repaired. Folwed the instuctions on both bottles and to my shock all this matter of gunk"... (read full reviews)
Overall Rating:3.7 out of 5 stars.
"Brought this the day before my MOT after a work colleague had reccomended it as my exhaust needed sorting. Partner fitted it with no probs and the car passed without any probs (not even an advisory!)"... (read full reviews)
Overall Rating:3 out of 5 stars.
"I got this for my car radiator and it has worked a treat hasent leeked since a* product would recomed to anyone"... (read full reviews)
Overall Rating:2.5 out of 5 stars.
"This item dosnt work! Don't waste your money! You have been warned"... (read full reviews)
Overall Rating:1 out of 5 stars.
"bought this item today in halfords and looked on here to see the reviews and the only one was very poor but decided to use it anyway.. well i should have taken it back when i first had doubts after"... (read full reviews)